APA (7th ed.) Citation

Serviss, G. P. (1911). A Columbus of space. D. Appleton.

Chicago Style (17th ed.) Citation

Serviss, Garrett Putman. A Columbus of Space. New York: D. Appleton, 1911.

MLA (9th ed.) Citation

Serviss, Garrett Putman. A Columbus of Space. D. Appleton, 1911.