APA

Myers W. L., Shelton R. L., . (1980). Survey methods for ecosystem management. New York: John Wiley.

Chicago

Myers Wayne L, Shelton Ronald L, . 1980. Survey methods for ecosystem management. New York: John Wiley.

Harvard

Myers W. L., Shelton R. L., . (1980). Survey methods for ecosystem management. New York: John Wiley.

MLA

Myers Wayne L, Shelton Ronald L, . Survey methods for ecosystem management. New York: John Wiley. 1980.