Cita APA (7a ed.)

Campbell, S., & Kujawski, J. (2015). How to mulch: Save water, feed the soil, and suppress weeds. Storey Publishing.

Cita Chicago Style (17a ed.)

Campbell, Stu, y Jennifer Kujawski. How to Mulch: Save Water, Feed the Soil, and Suppress Weeds. North Adams, MA: Storey Publishing, 2015.

Cita MLA (8a ed.)

Campbell, Stu, y Jennifer Kujawski. How to Mulch: Save Water, Feed the Soil, and Suppress Weeds. Storey Publishing, 2015.

Precaución: Estas citas no son 100% exactas.