APA (7th ed.) Citation

Schultes, R. E., & Hofmann, A. The botany and chemistry of hallucinogens.

Chicago Style (17th ed.) Citation

Schultes, Richard Evans, and Albert Hofmann. The Botany and Chemistry of Hallucinogens.

MLA (8th ed.) Citation

Schultes, Richard Evans, and Albert Hofmann. The Botany and Chemistry of Hallucinogens.

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