APA (7th ed.) Citation

Regan, M., & Zimmerman, H. N. (1978). Computerized Periodical Systems in Two Small Special Libraries.

Chicago Style (17th ed.) Citation

Regan, Muriel, and H. Neil Zimmerman. Computerized Periodical Systems in Two Small Special Libraries. 1978.

MLA (9th ed.) Citation

Regan, Muriel, and H. Neil Zimmerman. Computerized Periodical Systems in Two Small Special Libraries. 1978.

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