APA

Lourie S. A., Foster S. J., Cooper E. W. T. & Vincent A. C. J. (2004). A guide to the identification of seahorses. Washington: Project Seahore and Traffic North America.

Chicago

Lourie Sara A, Foster Sarah J, Cooper Ernest W T and Vincent Amanda C J. 2004. A guide to the identification of seahorses. Washington: Project Seahore and Traffic North America.

Harvard

Lourie S. A., Foster S. J., Cooper E. W. T. and Vincent A. C. J. (2004). A guide to the identification of seahorses. Washington: Project Seahore and Traffic North America.

MLA

Lourie Sara A, Foster Sarah J, Cooper Ernest W T and Vincent Amanda C J. A guide to the identification of seahorses. Washington: Project Seahore and Traffic North America. 2004.