APA
CROSS RALPH D. (ED.), . (1981). Proceedings of the national symposium on freshwater inflow to estuaries vol.I-II: 010484\~vol.1:\~vol.2. : U.S. FISH & WILDLIFE SERVICE.
Chicago
CROSS RALPH D. (ED.), . 1981. Proceedings of the national symposium on freshwater inflow to estuaries vol.I-II: 010484\~vol.1:\~vol.2. : U.S. FISH & WILDLIFE SERVICE.
Harvard
CROSS RALPH D. (ED.), . (1981). Proceedings of the national symposium on freshwater inflow to estuaries vol.I-II: 010484\~vol.1:\~vol.2. : U.S. FISH & WILDLIFE SERVICE.
MLA
CROSS RALPH D. (ED.), . Proceedings of the national symposium on freshwater inflow to estuaries vol.I-II: 010484\~vol.1:\~vol.2. : U.S. FISH & WILDLIFE SERVICE. 1981.