APA (7th ed.) Citation

Fontaine, H., & Gafoer, S. (1989). The pre-Tertiary fossils of Sumatra and their environments. Issued by CCOP Technical Secretariat.

Chicago Style (17th ed.) Citation

Fontaine, Henri, and Suudi Gafoer. The Pre-Tertiary Fossils of Sumatra and Their Environments. Bangkok, Thailand: Issued by CCOP Technical Secretariat, 1989.

MLA (9th ed.) Citation

Fontaine, Henri, and Suudi Gafoer. The Pre-Tertiary Fossils of Sumatra and Their Environments. Issued by CCOP Technical Secretariat, 1989.

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