APA (7th ed.) Citation

Yussof, S., Kiew, R., Lim, W. H., & Ibrahim, N. (1987). Preliminary checklist of orchids from Ulu Endau, Johore, Malaysia. Malaysian Nature Society.

Chicago Style (17th ed.) Citation

Yussof, Shaharin, Ruth Kiew, Weng Hee Lim, and Nuraini Ibrahim. Preliminary Checklist of Orchids from Ulu Endau, Johore, Malaysia. Malaysian Nature Society, 1987.

MLA (9th ed.) Citation

Yussof, Shaharin, et al. Preliminary Checklist of Orchids from Ulu Endau, Johore, Malaysia. Malaysian Nature Society, 1987.