Freeland, P. W. (1985). Problems in theoretical advanced level biology. Hodder and Stoughton.
Chicago Style (17th ed.) CitationFreeland, P. W. Problems in Theoretical Advanced Level Biology. London: Hodder and Stoughton, 1985.
MLA (9th ed.) CitationFreeland, P. W. Problems in Theoretical Advanced Level Biology. Hodder and Stoughton, 1985.
Warning: These citations may not always be 100% accurate.