APA

Collinge J. M., University of London, . (1979). Foreign Office officials, 1782-1870. London: University of London.

Chicago

Collinge J M, University of London, . 1979. Foreign Office officials, 1782-1870. London: University of London.

Harvard

Collinge J. M., University of London, . (1979). Foreign Office officials, 1782-1870. London: University of London.

MLA

Collinge J M, University of London, . Foreign Office officials, 1782-1870. London: University of London. 1979.