APA (7th ed.) Citation

Swan, G. A. (1967). An introduction to the chemistry of alkaloids. Butterworths.

Chicago Style (17th ed.) Citation

Swan, G. A. An Introduction to the Chemistry of Alkaloids. London: Butterworths, 1967.

MLA (9th ed.) Citation

Swan, G. A. An Introduction to the Chemistry of Alkaloids. Butterworths, 1967.

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