APA (7th ed.) Citation

Cohn, W. L. (1976). An Overview of ARL Directors, 1933-1973.

Chicago Style (17th ed.) Citation

Cohn, William L. An Overview of ARL Directors, 1933-1973. 1976.

MLA (9th ed.) Citation

Cohn, William L. An Overview of ARL Directors, 1933-1973. 1976.

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