APA (7e ed.) Bronvermelding

Pettigrew, J. B. (1874). Animal locomotion on walking, swimming, and flying, with a dissertation on aeronautics. D. Appleton.

Chicago (17e ed.) Bronvermelding

Pettigrew, J. Bell. Animal Locomotion on Walking, Swimming, and Flying, with a Dissertation on Aeronautics. New York: D. Appleton, 1874.

MLA (9e ed.) Bronvermelding

Pettigrew, J. Bell. Animal Locomotion on Walking, Swimming, and Flying, with a Dissertation on Aeronautics. D. Appleton, 1874.