APA

Strauss R. e., .Reliability estimates for Ivlev's electivity index, the forage ratio, and a proposed linear index of food selection. : .

Chicago

Strauss Richard e, .Reliability estimates for Ivlev's electivity index, the forage ratio, and a proposed linear index of food selection. : .

Harvard

Strauss R. e., .Reliability estimates for Ivlev's electivity index, the forage ratio, and a proposed linear index of food selection. : .

MLA

Strauss Richard e, .: . .