APA (7th ed.) Citation

Grupp, S. E. (1973). The Marihuana Muddle. Lexington, Mass.

Chicago Style (17th ed.) Citation

Grupp, Stanley E. The Marihuana Muddle. Toronto: Lexington, Mass, 1973.

MLA (8th ed.) Citation

Grupp, Stanley E. The Marihuana Muddle. Lexington, Mass, 1973.

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