APA (7th ed.) Citation

Johnston, C. A. (1998). Geographic information systems in ecology (1. publ.). Blackwell.

Chicago Style (17th ed.) Citation

Johnston, Carol Arlene. Geographic Information Systems in Ecology. 1. publ. Oxford [u.a.]: Blackwell, 1998.

MLA (9th ed.) Citation

Johnston, Carol Arlene. Geographic Information Systems in Ecology. 1. publ. Blackwell, 1998.

Warning: These citations may not always be 100% accurate.