APA (7th ed.) Citation

Joseph, J., Klawe, W. L., & Murphy, P. (1980). Tuna and billfish: Fish without a country (2nd ed.). Inter-American Tropical Tuna Commission.

Chicago Style (17th ed.) Citation

Joseph, James, W. L. Klawe, and Pat Murphy. Tuna and Billfish: Fish Without a Country. 2nd ed. La Jolla, Calif.: Inter-American Tropical Tuna Commission, 1980.

MLA (9th ed.) Citation

Joseph, James, et al. Tuna and Billfish: Fish Without a Country. 2nd ed. Inter-American Tropical Tuna Commission, 1980.

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