APA (7th ed.) Citation

Delany, S. R., & Hacker, M. (1970). Quark. Paperback Library.

Chicago Style (17th ed.) Citation

Delany, Samuel R., and Marilyn Hacker. Quark. New York: Paperback Library, 1970.

MLA (9th ed.) Citation

Delany, Samuel R., and Marilyn Hacker. Quark. Paperback Library, 1970.

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