APA (7th ed.) Citation

Earth Science Curriculum Project & American Geological Institute. (1967). Investing the earth. Hougthon Mifflin.

Chicago Style (17th ed.) Citation

Earth Science Curriculum Project and American Geological Institute. Investing the Earth. Boston: Hougthon Mifflin, 1967.

MLA (9th ed.) Citation

Earth Science Curriculum Project and American Geological Institute. Investing the Earth. Hougthon Mifflin, 1967.

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