APA (7th ed.) Citation

Rothstein, S. (1989). An Unfinished History: A Developmental Analysis of Reference Services in American Academic Libraries.

Chicago Style (17th ed.) Citation

Rothstein, Samuel. An Unfinished History: A Developmental Analysis of Reference Services in American Academic Libraries. 1989.

MLA (9th ed.) Citation

Rothstein, Samuel. An Unfinished History: A Developmental Analysis of Reference Services in American Academic Libraries. 1989.

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