APA (7th ed.) Citation

Roberts, M. F., & Wink, M. (1998). Introduction. Alkaloids.

Chicago Style (17th ed.) Citation

Roberts, Margaret F., and Michael Wink. "Introduction." Alkaloids 1998.

MLA (9th ed.) Citation

Roberts, Margaret F., and Michael Wink. "Introduction." Alkaloids, 1998.

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