APA (7th ed.) Citation

George, J. C. (1971). Who really killed Cock Robin?: An ecological mystery ([1st ed.].). Dutton.

Chicago Style (17th ed.) Citation

George, Jean Craighead. Who Really Killed Cock Robin?: An Ecological Mystery. [1st ed.]. New York: Dutton, 1971.

MLA (9th ed.) Citation

George, Jean Craighead. Who Really Killed Cock Robin?: An Ecological Mystery. [1st ed.]. Dutton, 1971.