Gaya APA

Abedullah, . et al (2015). Bt Cotton, Pesticide Use and Environmental Efficiency in Pakistan (Vol. 66, No. 1, 2015, 66–86). New York: The Agricultural Economics Society.

Gaya MLA

Abedullah, . et al. "Bt Cotton, Pesticide Use and Environmental Efficiency in Pakistan". Vol. 66, No. 1, 2015, 66–86 New York: The Agricultural Economics Society, 2015. e-journal.