APA (7th ed.) Citation
Siwak, C. T., Tapp, P. D., & Murphey, H. L. (2003). Locomotor Activity Rhythms in Dogs Vary With Age and Cognitive Status. Behavioral Neuroscience, 117(4), 813-825.
Chicago Style (17th ed.) Citation
Siwak, Christina T., P. Dwight Tapp, and Heather L. Murphey. "Locomotor Activity Rhythms in Dogs Vary With Age and Cognitive Status." Behavioral Neuroscience 117, no. 4 (2003): 813-825.
MLA (9th ed.) Citation
Siwak, Christina T., et al. "Locomotor Activity Rhythms in Dogs Vary With Age and Cognitive Status." Behavioral Neuroscience, vol. 117, no. 4, 2003, pp. 813-825.
Warning: These citations may not always be 100% accurate.