APA (7th ed.) Citation

Blaxter, J. H. S., Gamble, J. C., & Westernhagen, H. V. (1989). The early life history of fish. International Council for the Exploration of the Sea.

Chicago Style (17th ed.) Citation

Blaxter, J. H. S., J. C. Gamble, and H. V. Westernhagen. The Early Life History of Fish. Copenhague: International Council for the Exploration of the Sea, 1989.

MLA (9th ed.) Citation

Blaxter, J. H. S., et al. The Early Life History of Fish. International Council for the Exploration of the Sea, 1989.