APA

Newmark W. D., .Land-bridge island perspective on mammalian extinctions in western North American parks. : .

Chicago

Newmark William D, .Land-bridge island perspective on mammalian extinctions in western North American parks. : .

Harvard

Newmark W. D., .Land-bridge island perspective on mammalian extinctions in western North American parks. : .

MLA

Newmark William D, .: . .