Cita APA (7a ed.)

Joseph, S., & Lehmann, J. (2010). Biochar for environmental management: Science and technology. Earthscan.

Cita Chicago Style (17a ed.)

Joseph, Stephen, y Johannes Lehmann. Biochar for Environmental Management: Science and Technology. London: Earthscan, 2010.

Cita MLA (8a ed.)

Joseph, Stephen, y Johannes Lehmann. Biochar for Environmental Management: Science and Technology. Earthscan, 2010.