Citação norma APA

BUTLER, C. L., & HOUPT, K. A. (2014). Pawing by Standardbred Racehorses: Frequency and Patterns. The Japanese Society of Equine Science.

Citação norma Chicago

BUTLER, Christina L., and Katherine Albro HOUPT. Pawing By Standardbred Racehorses: Frequency and Patterns. The Japanese Society of Equine Science, 2014.

Citação norma MLA

BUTLER, Christina L., and Katherine Albro HOUPT. Pawing By Standardbred Racehorses: Frequency and Patterns. The Japanese Society of Equine Science, 2014.

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