Citação norma APA

McSweeney, F. K., Weatherly, J. N., & Swindell, S. (1995). Within-session changes in key and lever pressing for water during several multiple variable-interval schedules.

Citação norma Chicago

McSweeney, Frances K., Jeffrey N. Weatherly, and Samantha Swindell. Within-session Changes in Key and Lever Pressing for Water During Several Multiple Variable-interval Schedules. 1995.

Citação norma MLA

McSweeney, Frances K., Jeffrey N. Weatherly, and Samantha Swindell. Within-session Changes in Key and Lever Pressing for Water During Several Multiple Variable-interval Schedules. 1995.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.