Cita APA (7a ed.)

Maarel, E. v. d. (1993). Dry coastal ecosystems. Elsevier.

Cita Chicago Style (17a ed.)

Maarel, E. van der. Dry Coastal Ecosystems. Amsterdam [etc.]: Elsevier, 1993.

Cita MLA (9a ed.)

Maarel, E. van der. Dry Coastal Ecosystems. Elsevier, 1993.