Cita APA (7a ed.)

Ward, B. B., Arp, D. J., & Klotz, M. G. (2011). Nitrification. ASM Press.

Cita Chicago Style (17a ed.)

Ward, Bess B., D. J. Arp, y Martin G. Klotz. Nitrification. Washington, DC: ASM Press, 2011.

Cita MLA (8a ed.)

Ward, Bess B., et al. Nitrification. ASM Press, 2011.