APA (7th ed.) Citation

Maloney, T. (1968). Telescopes how to choose and use them. Sterling Publishing.

Chicago Style (17th ed.) Citation

Maloney, Terry. Telescopes How to Choose and Use Them. New York: Sterling Publishing, 1968.

MLA (9th ed.) Citation

Maloney, Terry. Telescopes How to Choose and Use Them. Sterling Publishing, 1968.