APA (7th ed.) Citation

Woolfe, J. A. (1992). Sweet potato: An untapped food resource. Cambridge University Press.

Chicago Style (17th ed.) Citation

Woolfe, Jennifer A. Sweet Potato: An Untapped Food Resource. Cambridge [England] ; New York: Cambridge University Press, 1992.

MLA (9th ed.) Citation

Woolfe, Jennifer A. Sweet Potato: An Untapped Food Resource. Cambridge University Press, 1992.