APA Style

Okpako, D. T.. (1991). Principles of pharmacology : A tropical approach . Cambridge: Cambridge University.

Chicago Style

Okpako, D. T.. Principles of pharmacology : A tropical approach. Cambridge: Cambridge University, 1991. Textbook.

MLA Style

Okpako, D. T.. Principles of pharmacology : A tropical approach. Cambridge: Cambridge University, 1991. Textbook.

Turabian Style

Okpako, D. T.. Principles of pharmacology : A tropical approach. Cambridge: Cambridge University, 1991. Textbook.