APA (7th ed.) Citation

McDonald Institute for Archaeological Research, Boyle, K. V., Levine, M., & Renfrew, C. Prehistoric steppe adaptation and the horse.

Chicago Style (17th ed.) Citation

McDonald Institute for Archaeological Research, Katherine V. Boyle, Marsha Levine, and Colin Renfrew. Prehistoric Steppe Adaptation and the Horse.

MLA (9th ed.) Citation

McDonald Institute for Archaeological Research, et al. Prehistoric Steppe Adaptation and the Horse.

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