APA (7th ed.) Citation

Key, T. (1949). Here's Hazel! ([1st ed.].). E. P. Dutton.

Chicago Style (17th ed.) Citation

Key, Theodore. Here's Hazel! [1st ed.]. New York: E. P. Dutton, 1949.

MLA (9th ed.) Citation

Key, Theodore. Here's Hazel! [1st ed.]. E. P. Dutton, 1949.