APA (7th ed.) Citation

Hamlyn, Campbell, A., & Nicholas, J. (1996). Seashores and shallow seas of Britain and Europe. Hamlyn.

Chicago Style (17th ed.) Citation

Hamlyn, A. Campbell, and J. Nicholas. Seashores and Shallow Seas of Britain and Europe. London: Hamlyn, 1996.

MLA (8th ed.) Citation

Hamlyn, et al. Seashores and Shallow Seas of Britain and Europe. Hamlyn, 1996.