APA

Dreyer J. L. E., . (1906). History of the planetary systems. Cambridge: Cambridge University Press.

Chicago

Dreyer J L E, . 1906. History of the planetary systems. Cambridge: Cambridge University Press.

Harvard

Dreyer J. L. E., . (1906). History of the planetary systems. Cambridge: Cambridge University Press.

MLA

Dreyer J L E, . History of the planetary systems. Cambridge: Cambridge University Press. 1906.