APA (7th ed.) Citation

Earth Science Curriculum Project. (1967). Investigating the earth: Earth Science Curriculum Project. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Earth Science Curriculum Project. Investigating the Earth: Earth Science Curriculum Project. New York: Houghton Mifflin, 1967.

MLA (9th ed.) Citation

Earth Science Curriculum Project. Investigating the Earth: Earth Science Curriculum Project. Houghton Mifflin, 1967.

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