APA

Prevett J. P., MacInnes C. D., . (1980). Family and other social groups in snow geese. Bethesda, Maryland: The Wildlife Society.

Chicago

Prevett J P, MacInnes C D, . 1980. Family and other social groups in snow geese. Bethesda, Maryland: The Wildlife Society.

Harvard

Prevett J. P., MacInnes C. D., . (1980). Family and other social groups in snow geese. Bethesda, Maryland: The Wildlife Society.

MLA

Prevett J P, MacInnes C D, . Family and other social groups in snow geese. Bethesda, Maryland: The Wildlife Society. 1980.