APA (7th ed.) Citation

Clark, C. (1980). California Public Library Systems Directory, 1980.

Chicago Style (17th ed.) Citation

Clark, Collin. California Public Library Systems Directory, 1980. 1980.

MLA (9th ed.) Citation

Clark, Collin. California Public Library Systems Directory, 1980. 1980.

Warning: These citations may not always be 100% accurate.