APA (7th ed.) Citation

Grey, S., Hill, K. L., & Reynolds, J. (2010). Orca currents resource guide. Orca Book Publishers.

Chicago Style (17th ed.) Citation

Grey, Susan, Kate Lane Hill, and Janice Reynolds. Orca Currents Resource Guide. Victoria, British Columbia: Orca Book Publishers, 2010.

MLA (9th ed.) Citation

Grey, Susan, et al. Orca Currents Resource Guide. Orca Book Publishers, 2010.