Cita APA (7a ed.)

Stafford, D. A., Hawkes, D. L., & Horton, R. (1980). Methane production from waste organic matter. CRC Press.

Cita Chicago Style (17a ed.)

Stafford, David A., Dennis L. Hawkes, y Rex Horton. Methane Production from Waste Organic Matter. Florida: CRC Press, 1980.

Cita MLA (8a ed.)

Stafford, David A., et al. Methane Production from Waste Organic Matter. CRC Press, 1980.