MLA

Caldwell, M. M, et al. Wetlands and Natural Resource Management. Springer Berlin Heidelberg, 2006.

APA

Caldwell, M. M, Beltman, B., Bobbink, R., Heldmaier, G., Verhoeven, J. T. A, Verhoeven, J. T.A, & Whigham, D. F. (2006). Wetlands and Natural Resource Management. Springer Berlin Heidelberg.

Chicago

Caldwell, M. M., Boudewijn Beltman, Roland Bobbink, G Heldmaier, J. T. A Verhoeven, Jos T.A Verhoeven, and Dennis F Whigham. Wetlands and Natural Resource Management. : Springer Berlin Heidelberg, 2006.