Van der Land, M. A., Heessen, H. J. L., & Rijnsdorp, A. D. (1990). The result of the 1989 egg surveys for cod and plaice. International Council for the Exploration of the Sea.
Chicago Style (17th ed.) CitationVan der Land, M. A., H. J. L. Heessen, and A. D. Rijnsdorp. The Result of the 1989 Egg Surveys for Cod and Plaice. Netherlands: International Council for the Exploration of the Sea, 1990.
MLA (9th ed.) CitationVan der Land, M. A., et al. The Result of the 1989 Egg Surveys for Cod and Plaice. International Council for the Exploration of the Sea, 1990.
Warning: These citations may not always be 100% accurate.