APA

Spellerberg I. F., Sawyer J. W. D., . (1999). An introduction to applied biogeography. Cambridge: Cambridge University Press.

Chicago

Spellerberg Ian F, Sawyer John W D, . 1999. An introduction to applied biogeography. Cambridge: Cambridge University Press.

Harvard

Spellerberg I. F., Sawyer J. W. D., . (1999). An introduction to applied biogeography. Cambridge: Cambridge University Press.

MLA

Spellerberg Ian F, Sawyer John W D, . An introduction to applied biogeography. Cambridge: Cambridge University Press. 1999.