APA (7th ed.) Citation

Harris, D. (1987). Openness and closure in distance education / David Harris. Falmer.

Chicago Style (17th ed.) Citation

Harris, David. Openness and Closure in Distance Education / David Harris. London: Falmer, 1987.

MLA (9th ed.) Citation

Harris, David. Openness and Closure in Distance Education / David Harris. Falmer, 1987.

Warning: These citations may not always be 100% accurate.