APA (7th ed.) Citation

Rockwood, R. (1929). By air express to Venus: Or, Captives of a strange people. Cupples & Leon.

Chicago Style (17th ed.) Citation

Rockwood, Roy. By Air Express to Venus: Or, Captives of a Strange People. New York: Cupples & Leon, 1929.

MLA (9th ed.) Citation

Rockwood, Roy. By Air Express to Venus: Or, Captives of a Strange People. Cupples & Leon, 1929.