APA (7e ed.) Bronvermelding
Andrews, M., Miles, R. S., Walker, A. D., & Westoll, T. S. (1977). Problems in vertebrate evolution: Essays presented to Professor T.S. Westoll. Academic Pr.
Chicago (17e ed.) Bronvermelding
Andrews, Mahala, Roger S. Miles, A. D. Walker, en T. Stanley Westoll. Problems in Vertebrate Evolution: Essays Presented to Professor T.S. Westoll. London, New York: Academic Pr, 1977.
MLA (9e ed.) Bronvermelding
Andrews, Mahala, et al. Problems in Vertebrate Evolution: Essays Presented to Professor T.S. Westoll. Academic Pr, 1977.
Let op: Deze citaties zijn niet altijd 100% accuraat.