APA

Colwell R. K., Futuyma D. J., .On the measurement of niche breadth and overlap. : .

Chicago

Colwell Robert K, Futuyma Douglas J, .On the measurement of niche breadth and overlap. : .

Harvard

Colwell R. K., Futuyma D. J., .On the measurement of niche breadth and overlap. : .

MLA

Colwell Robert K, Futuyma Douglas J, .: . .