APA (7th ed.) Citation

Perdue, B., & Piotrowski, C. (1990). Online Database Use in Psychology: A Survey of Academic Libraries.

Chicago Style (17th ed.) Citation

Perdue, Bob, and Chris Piotrowski. Online Database Use in Psychology: A Survey of Academic Libraries. 1990.

MLA (9th ed.) Citation

Perdue, Bob, and Chris Piotrowski. Online Database Use in Psychology: A Survey of Academic Libraries. 1990.

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