APA (7th ed.) Citation

Hartley, J. (1994). Designing instructional text / James Hartley (3rd ed.). Kogan Page.

Chicago Style (17th ed.) Citation

Hartley, James. Designing Instructional Text / James Hartley. 3rd ed. London: Kogan Page, 1994.

MLA (9th ed.) Citation

Hartley, James. Designing Instructional Text / James Hartley. 3rd ed. Kogan Page, 1994.

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