Cita APA (7a ed.)
Nebel, B. J., & Wright, R. T. (1996). Environmental Science. The Way the Word Works (5. Edition.). Prentice Hall.
Cita Chicago Style (17a ed.)
Nebel, Bernard J., y Richard T. Wright. Environmental Science. The Way the Word Works. 5. Edition. Upper Saddle River: Prentice Hall, 1996.
Cita MLA (9a ed.)
Nebel, Bernard J., y Richard T. Wright. Environmental Science. The Way the Word Works. 5. Edition. Prentice Hall, 1996.
Precaución: Estas citas no son 100% exactas.