APA (7th ed.) Citation

Schmid, C. F., Hoffland, L. H., & Smith, B. H. (1969). Social trends in Seattle. Greenwood Press.

Chicago Style (17th ed.) Citation

Schmid, Calvin F., Laura Hildreth Hoffland, and Bradford Horace Smith. Social Trends in Seattle. New York: Greenwood Press, 1969.

MLA (9th ed.) Citation

Schmid, Calvin F., et al. Social Trends in Seattle. Greenwood Press, 1969.