APA (7th ed.) Citation

Harris, T. L., Creekmore, M., & Greenman, M. H. (1972). Mustard seed magic. Economy.

Chicago Style (17th ed.) Citation

Harris, Theodore Lester, Mildred Creekmore, and Margaret H. Greenman. Mustard Seed Magic. Oklahoma City: Economy, 1972.

MLA (9th ed.) Citation

Harris, Theodore Lester, et al. Mustard Seed Magic. Economy, 1972.