Hartley, C. (1988). THE OIL PALM. Longman Scientific & Technical.
Chicago Style (17th ed.) CitationHartley, C.W.S. THE OIL PALM. Longman Scientific & Technical, 1988.
MLA (8th ed.) CitationHartley, C.W.S. THE OIL PALM. Longman Scientific & Technical, 1988.
Warning: These citations may not always be 100% accurate.