APA

Macdonald D. E., .Manatee's simple socials: scent marking in an aquatic mammal. : .

Chicago

Macdonald David Ed, .Manatee's simple socials: scent marking in an aquatic mammal. : .

Harvard

Macdonald D. E., .Manatee's simple socials: scent marking in an aquatic mammal. : .

MLA

Macdonald David Ed, .: . .