APA (7th ed.) Citation

ScienceDirect (Online service) & Willows, A. O. D. (1986). The mollusca. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and A. O. Dennis Willows. The Mollusca. Orlando, Florida ; London: Academic Press, 1986.

MLA (9th ed.) Citation

ScienceDirect (Online service) and A. O. Dennis Willows. The Mollusca. Academic Press, 1986.

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