APA (7th ed.) Citation

Soper, M. E., Zweizig, D., & Osborne, L. N. (1990). The librarian's thesaurus. American Library Association.

Chicago Style (17th ed.) Citation

Soper, Mary Ellen, Douglas Zweizig, and Larry N. Osborne. The Librarian's Thesaurus. Chicago: American Library Association, 1990.

MLA (8th ed.) Citation

Soper, Mary Ellen, et al. The Librarian's Thesaurus. American Library Association, 1990.