APA (7th ed.) Citation

Dankers, N., Smit, C. J., & Schol, M. (1990). Proceedings of the 7th International Wadden Sea Symposium, Ameland 1990. Netherlands Institute for Sea Research.

Chicago Style (17th ed.) Citation

Dankers, N., C. J. Smit, and M. Schol. Proceedings of the 7th International Wadden Sea Symposium, Ameland 1990. Netherlands: Netherlands Institute for Sea Research, 1990.

MLA (9th ed.) Citation

Dankers, N., et al. Proceedings of the 7th International Wadden Sea Symposium, Ameland 1990. Netherlands Institute for Sea Research, 1990.