APA Edition Citation

Hartley, C. W. S. (1977). Oil palm (2.). Longman Group Ltd.

Chicago Edition Citation

Hartley, C W S. Oil Palm. 2. London: Longman Group Ltd, 1977.

MLA Edition Citation

Hartley, C W S. Oil Palm. 2. Longman Group Ltd, 1977.

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