Wallis, C. J. (1966). Practical biology: For advanced level, medical and intermediate students (Fifth edition.). William Heinemann Medical Books.
Chicago Style (17th ed.) CitationWallis, C. J. Practical Biology: For Advanced Level, Medical and Intermediate Students. Fifth edition. London: William Heinemann Medical Books, 1966.
MLA (9th ed.) CitationWallis, C. J. Practical Biology: For Advanced Level, Medical and Intermediate Students. Fifth edition. William Heinemann Medical Books, 1966.
Warning: These citations may not always be 100% accurate.