APA (7th ed.) Citation

Woolley, R. v. d. R. (1957). A key to the stars (3d ed.). Philosophical Library.

Chicago Style (17th ed.) Citation

Woolley, Richard van der Riet. A Key to the Stars. 3d ed. New York: Philosophical Library, 1957.

MLA (9th ed.) Citation

Woolley, Richard van der Riet. A Key to the Stars. 3d ed. Philosophical Library, 1957.