APA

Proceedings of the International Wetlands Conference, Maltby E., Dugan P. J. & Lefeuvre J. C. (1992). Conservation and development. Gland, Switzerland: The World Conservation Union.

Chicago

Proceedings of the International Wetlands Conference, Maltby Edward, Dugan Patrick J and Lefeuvre J C. 1992. Conservation and development. Gland, Switzerland: The World Conservation Union.

Harvard

Proceedings of the International Wetlands Conference, Maltby E., Dugan P. J. and Lefeuvre J. C. (1992). Conservation and development. Gland, Switzerland: The World Conservation Union.

MLA

Proceedings of the International Wetlands Conference, Maltby Edward, Dugan Patrick J and Lefeuvre J C. Conservation and development. Gland, Switzerland: The World Conservation Union. 1992.