APA (7th ed.) Citation

Cunningham, J. D. (1975). Modular activities program in science: The earth in time and space. Hougton Mifflin.

Chicago Style (17th ed.) Citation

Cunningham, John D. Modular Activities Program in Science: The Earth in Time and Space. Boston: Hougton Mifflin, 1975.

MLA (9th ed.) Citation

Cunningham, John D. Modular Activities Program in Science: The Earth in Time and Space. Hougton Mifflin, 1975.