APA (7th ed.) Citation

Wynkoop, S. (1972). Subject guide to government reference books. Libraries Unlimited.

Chicago Style (17th ed.) Citation

Wynkoop, Sally. Subject Guide to Government Reference Books. Littleton, Colo: Libraries Unlimited, 1972.

MLA (9th ed.) Citation

Wynkoop, Sally. Subject Guide to Government Reference Books. Libraries Unlimited, 1972.

Warning: These citations may not always be 100% accurate.