APA (7th ed.) Citation

Udell, J. G., & Smith, R. S. (1969). Attitudes and the usage of other drugs among users and nonusers of marijuana in a high school population. Graduate School of Business, Bureau of Business Research & Service, University of Wisconsin.

Chicago Style (17th ed.) Citation

Udell, Jon G., and Robert S. Smith. Attitudes and the Usage of Other Drugs Among Users and Nonusers of Marijuana in a High School Population. Madison, Wis.: Graduate School of Business, Bureau of Business Research & Service, University of Wisconsin, 1969.

MLA (9th ed.) Citation

Udell, Jon G., and Robert S. Smith. Attitudes and the Usage of Other Drugs Among Users and Nonusers of Marijuana in a High School Population. Graduate School of Business, Bureau of Business Research & Service, University of Wisconsin, 1969.