APA (7th ed.) Citation

Corley, Wood, & Hardon. (1976). Oil palm research. Elsevier Scientific Pub.

Chicago Style (17th ed.) Citation

Corley, Wood, and Hardon. Oil Palm Research. Amsterdam: Elsevier Scientific Pub, 1976.

MLA (8th ed.) Citation

Corley, et al. Oil Palm Research. Elsevier Scientific Pub, 1976.