APA (7th ed.) Citation

Van Fleteren, F., Fitzgerald, A., & Cavadini, J. C. (1999). Porphyry.

Chicago Style (17th ed.) Citation

Van Fleteren, Frederick, Allan Fitzgerald, and John C. Cavadini. Porphyry. 1999.

MLA (8th ed.) Citation

Van Fleteren, Frederick, et al. Porphyry. 1999.

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