APA (7th ed.) Citation
Intl. Upper Mantle Committee, Knopoff, L., & Heezen, B. C. The World-Rift-System: Intl. Upper Mantle Committee.
Chicago Style (17th ed.) Citation
Intl. Upper Mantle Committee, Leon Knopoff, and Bruce Charles Heezen. The World-Rift-System: Intl. Upper Mantle Committee.
MLA (9th ed.) Citation
Intl. Upper Mantle Committee, et al. The World-Rift-System: Intl. Upper Mantle Committee.
Warning: These citations may not always be 100% accurate.