Interaction Science Curriculum Project. (1971). Interaction of earth & time, teacher's edition: Interaction Science Curriculum Project (2nd experimental ed.). Rand McNally.
Chicago Style (17th ed.) CitationInteraction Science Curriculum Project. Interaction of Earth & Time, Teacher's Edition: Interaction Science Curriculum Project. 2nd experimental ed. Illinois: Rand McNally, 1971.
MLA (9th ed.) CitationInteraction Science Curriculum Project. Interaction of Earth & Time, Teacher's Edition: Interaction Science Curriculum Project. 2nd experimental ed. Rand McNally, 1971.
Warning: These citations may not always be 100% accurate.