Cita APA (7th ed.)

Herendeen, R. A. (1998). Ecological numeracy: Quantitative analysis of environmental issues. Wiley.

Cita Chicago (17th ed.)

Herendeen, Robert. A. Ecological Numeracy: Quantitative Analysis of Environmental Issues. New York: Wiley, 1998.

Cita MLA (9th ed.)

Herendeen, Robert. A. Ecological Numeracy: Quantitative Analysis of Environmental Issues. Wiley, 1998.