APA (7th ed.) Citation

Hartley, C. W. S. (1967). The oil palm / by C.W.S. Hartley. Longmans.

Chicago Style (17th ed.) Citation

Hartley, C. W. S. The Oil Palm / by C.W.S. Hartley. Longmans, 1967.

MLA (9th ed.) Citation

Hartley, C. W. S. The Oil Palm / by C.W.S. Hartley. Longmans, 1967.

Warning: These citations may not always be 100% accurate.