APA (7th ed.) Citation

Gershevsky, R. H. (1959). PNLA 1909-1959: A chronological summary of fifty eventful years. Pacific Northwest Library Association.

Chicago Style (17th ed.) Citation

Gershevsky, Ruth Hale. PNLA 1909-1959: A Chronological Summary of Fifty Eventful Years. [Seattle?]: Pacific Northwest Library Association, 1959.

MLA (8th ed.) Citation

Gershevsky, Ruth Hale. PNLA 1909-1959: A Chronological Summary of Fifty Eventful Years. Pacific Northwest Library Association, 1959.

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