APA (7th ed.) Citation

Gellis, R. (1983). Joanna. Gregg Press.

Chicago Style (17th ed.) Citation

Gellis, Roberta. Joanna. Boston: Gregg Press, 1983.

MLA (9th ed.) Citation

Gellis, Roberta. Joanna. Gregg Press, 1983.

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