APA (7th ed.) Citation

Piero L. Olliaro, Ramani Vijayan, K. Inbasegaran, Choy Lang Chim, & Sornchai Looareesuwan. Drug studies in developing countries. The World Health Organization.

Chicago Style (17th ed.) Citation

Piero L. Olliaro, Ramani Vijayan, K. Inbasegaran, Choy Lang Chim, and Sornchai Looareesuwan. Drug Studies in Developing Countries. The World Health Organization.

MLA (9th ed.) Citation

Piero L. Olliaro, et al. Drug Studies in Developing Countries. The World Health Organization.

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