APA (7th ed.) Citation

Johnson, M. L. P. (1974). Thirty years with an idea. University of Alabama Press for the Organic School.

Chicago Style (17th ed.) Citation

Johnson, Marietta Louise Pierce. Thirty Years with an Idea. University: University of Alabama Press for the Organic School, 1974.

MLA (9th ed.) Citation

Johnson, Marietta Louise Pierce. Thirty Years with an Idea. University of Alabama Press for the Organic School, 1974.