APA
Schoenherr A. A., Emerson M. J. & Feldmeth C. R. (1999). Natural history of the islands of California. Berkeley: University of California Press.
Chicago
Schoenherr Allan A, Emerson Michael J and Feldmeth C Robert. 1999. Natural history of the islands of California. Berkeley: University of California Press.
Harvard
Schoenherr A. A., Emerson M. J. and Feldmeth C. R. (1999). Natural history of the islands of California. Berkeley: University of California Press.
MLA
Schoenherr Allan A, Emerson Michael J and Feldmeth C Robert. Natural history of the islands of California. Berkeley: University of California Press. 1999.