APA (7th ed.) Citation

Grossman, R. H., & Michaelis, J. U. (1970). People, places, products. Field Educational Publications.

Chicago Style (17th ed.) Citation

Grossman, Ruth H., and John Udell Michaelis. People, Places, Products. San Francisco, Calif.: Field Educational Publications, 1970.

MLA (9th ed.) Citation

Grossman, Ruth H., and John Udell Michaelis. People, Places, Products. Field Educational Publications, 1970.