APA (7th ed.) Citation

Lester, D., Sell, B. H., & Sell, K. D. (1980). Suicide: A guide to information sources. Gale Research.

Chicago Style (17th ed.) Citation

Lester, David, Betty H. Sell, and Kenneth D. Sell. Suicide: A Guide to Information Sources. Detroit: Gale Research, 1980.

MLA (9th ed.) Citation

Lester, David, et al. Suicide: A Guide to Information Sources. Gale Research, 1980.