APA

Martin B., . (1780). An appendix to the New art of surveying; containing a new construction of a pantagraph, which renders it of universal use in reducing or enlarging plans, drawings, pictures, portraits, &c. in copies bearing any required proportion to the original. By B. Martin. London: Printed for, and sold by the author.

Chicago

Martin Benjamin, . 1780. An appendix to the New art of surveying; containing a new construction of a pantagraph, which renders it of universal use in reducing or enlarging plans, drawings, pictures, portraits, &c. in copies bearing any required proportion to the original. By B. Martin. London: Printed for, and sold by the author.

Harvard

Martin B., . (1780). An appendix to the New art of surveying; containing a new construction of a pantagraph, which renders it of universal use in reducing or enlarging plans, drawings, pictures, portraits, &c. in copies bearing any required proportion to the original. By B. Martin. London: Printed for, and sold by the author.

MLA

Martin Benjamin, . An appendix to the New art of surveying; containing a new construction of a pantagraph, which renders it of universal use in reducing or enlarging plans, drawings, pictures, portraits, &c. in copies bearing any required proportion to the original. By B. Martin. London: Printed for, and sold by the author. 1780.