APA (7th ed.) Citation

Beet, E. A. (1950). A guide to the sky: A practical handbook for beginners ([3d ed.].). University Press.

Chicago Style (17th ed.) Citation

Beet, E. A. A Guide to the Sky: A Practical Handbook for Beginners. [3d ed.]. Cambridge [England]: University Press, 1950.

MLA (9th ed.) Citation

Beet, E. A. A Guide to the Sky: A Practical Handbook for Beginners. [3d ed.]. University Press, 1950.