APA (7th ed.) Citation

Gon, O., & Heemstra, P. C. (1990). Fishes of the southern ocean. J.L.B. Smith Institute of Ichthyology.

Chicago Style (17th ed.) Citation

Gon, O., and Phillip C. Heemstra. Fishes of the Southern Ocean. Grahamstown, South Africa: J.L.B. Smith Institute of Ichthyology, 1990.

MLA (9th ed.) Citation

Gon, O., and Phillip C. Heemstra. Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, 1990.