APA (7th ed.) Citation

Ferris, E., & Skelley, E. G. (1979). Body structures and functions.

Chicago Style (17th ed.) Citation

Ferris, Elvira, and Esther G. Skelley. Body Structures and Functions. 1979.

MLA (9th ed.) Citation

Ferris, Elvira, and Esther G. Skelley. Body Structures and Functions. 1979.

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