APA

Middleton D. A. J., Nisbet R. M., .Population persistence time: estimates, models, and mechanisms. : .

Chicago

Middleton D A J, Nisbet R M, .Population persistence time: estimates, models, and mechanisms. : .

Harvard

Middleton D. A. J., Nisbet R. M., .Population persistence time: estimates, models, and mechanisms. : .

MLA

Middleton D A J, Nisbet R M, .: . .