Schultes, R., & Hofmann, A. (1980). The Botany and Chemistry of Hallucinogens (2nd ed.). Charles C Thomas Publisher, LTD.
Cita Chicago Style (17a ed.)Schultes, Richard, y Albert Hofmann. The Botany and Chemistry of Hallucinogens. 2nd ed. Springfield: Charles C Thomas Publisher, LTD, 1980.
Cita MLA (8a ed.)Schultes, Richard, y Albert Hofmann. The Botany and Chemistry of Hallucinogens. 2nd ed. Charles C Thomas Publisher, LTD, 1980.
Precaución: Estas citas no son 100% exactas.