APA (7th ed.) Citation

Willis, B. (1993). Distance education: A practical guide (1. printing.). Educational Technology Publ.

Chicago Style (17th ed.) Citation

Willis, Barry. Distance Education: A Practical Guide. 1. printing. Englewood Cliffs, N.J: Educational Technology Publ, 1993.

MLA (9th ed.) Citation

Willis, Barry. Distance Education: A Practical Guide. 1. printing. Educational Technology Publ, 1993.

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