APA (7th ed.) Citation

Huxley, J. (1929). Essays of a biologist (New pocket book ed.). A. A. Knopf.

Chicago Style (17th ed.) Citation

Huxley, Julian. Essays of a Biologist. New pocket book ed. New York: A. A. Knopf, 1929.

MLA (9th ed.) Citation

Huxley, Julian. Essays of a Biologist. New pocket book ed. A. A. Knopf, 1929.

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