MLA

Rahman, and Atta-ur- Rahman. Studies In Natural Products Chemistry, Vol. 39. Elsevier, 2013.

APA

Rahman, R., & Rahman, A. (2013). Studies in Natural Products Chemistry, Vol. 39. Elsevier.

Chicago

Rahman, and Atta-ur- Rahman. Studies In Natural Products Chemistry, Vol. 39. : Elsevier, 2013.