APA (7th ed.) Citation

Sheil, D., Salim, A., Chave, J., Vanclay, J., & Hawthorne, W. (2006). Illumination-size relationships of 109 coexisting tropical forest tree species.

Chicago Style (17th ed.) Citation

Sheil, D., A. Salim, JR Chave, J. Vanclay, and W. Hawthorne. Illumination-size Relationships of 109 Coexisting Tropical Forest Tree Species. 2006.

MLA (9th ed.) Citation

Sheil, D., et al. Illumination-size Relationships of 109 Coexisting Tropical Forest Tree Species. 2006.