APA (7th ed.) Citation

Emboden, W. (1979). Narcotic plants: Revised and enlarged. Collier Books.

Chicago Style (17th ed.) Citation

Emboden, William. Narcotic Plants: Revised and Enlarged. Collier Books, 1979.

MLA (9th ed.) Citation

Emboden, William. Narcotic Plants: Revised and Enlarged. Collier Books, 1979.

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