Department of Science and Technology(DOST), Finance, C. L., & Boyer, R. E. (1992). Geology: Earth science : exploring planet earth. Encyclopedia Britannica Educational Corporation.
Chicago Style (17th ed.) CitationDepartment of Science and Technology(DOST), Charles L. Finance, and Robert E. Boyer. Geology: Earth Science : Exploring Planet Earth. Chicago: Encyclopedia Britannica Educational Corporation, 1992.
MLA (9th ed.) CitationDepartment of Science and Technology(DOST), et al. Geology: Earth Science : Exploring Planet Earth. Encyclopedia Britannica Educational Corporation, 1992.
Warning: These citations may not always be 100% accurate.