APA-referens

Crowley, D., Gan, J., Pittenger, D., Wilen, C., & Zhu, Y. Effect of planting covers on herbicide persistence in landscape soils.

Chicago-stil citat

Crowley, D., J. Gan, D. Pittenger, C. Wilen, och Y. Zhu. Effect of Planting Covers On Herbicide Persistence in Landscape Soils.

MLA-referens

Crowley, D., et al. Effect of Planting Covers On Herbicide Persistence in Landscape Soils.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.