APA
Swanson F. J., Baitis H. W., Copeland W. N., Lexa J., Pike L. H. & Weber D. D. (1972). Studies of the development of the Galápagos archipelago. Eugene (OR): University of Oregon.
Chicago
Swanson F J, Baitis H W, Copeland W N, Lexa J, Pike L H and Weber D D. 1972. Studies of the development of the Galápagos archipelago. Eugene (OR): University of Oregon.
Harvard
Swanson F. J., Baitis H. W., Copeland W. N., Lexa J., Pike L. H. and Weber D. D. (1972). Studies of the development of the Galápagos archipelago. Eugene (OR): University of Oregon.
MLA
Swanson F J, Baitis H W, Copeland W N, Lexa J, Pike L H and Weber D D. Studies of the development of the Galápagos archipelago. Eugene (OR): University of Oregon. 1972.