APA

Waters S. W. H., . (1990). Population and growth parameters of Galápagos sperm whales estimated from length distributions. : .

Chicago

Waters S Whitehead H, . 1990. Population and growth parameters of Galápagos sperm whales estimated from length distributions. : .

Harvard

Waters S. W. H., . (1990). Population and growth parameters of Galápagos sperm whales estimated from length distributions. : .

MLA

Waters S Whitehead H, . Population and growth parameters of Galápagos sperm whales estimated from length distributions. : . 1990.