APA (7th ed.) Citation

Hoetker, J., Fichtenau, R., & Farr, H. L. K. (1972). Systems, systems approaches, and the teacher. National Council of Teachers of English.

Chicago Style (17th ed.) Citation

Hoetker, James, Robert Fichtenau, and Helen L. K. Farr. Systems, Systems Approaches, and the Teacher. [Urbana, Ill.]: National Council of Teachers of English, 1972.

MLA (9th ed.) Citation

Hoetker, James, et al. Systems, Systems Approaches, and the Teacher. National Council of Teachers of English, 1972.