APA (7th ed.) Citation

Williams & Y.C.HSU. (1970). Oil palm cultivation in Malaysia: Technical and economics aspects. University Malaya.

Chicago Style (17th ed.) Citation

Williams and Y.C.HSU. Oil Palm Cultivation in Malaysia: Technical and Economics Aspects. Kuala Lumpur: University Malaya, 1970.

MLA (8th ed.) Citation

Williams and Y.C.HSU. Oil Palm Cultivation in Malaysia: Technical and Economics Aspects. University Malaya, 1970.