Wallis, T. E. (1967). Textbook of pharmacognosy (5th ed.). Churchill.
Chicago Style (17th ed.) CitationWallis, T. E. Textbook of Pharmacognosy. 5th ed. London: Churchill, 1967.
MLA (9th ed.) CitationWallis, T. E. Textbook of Pharmacognosy. 5th ed. Churchill, 1967.
Warning: These citations may not always be 100% accurate.