APA (7th ed.) Citation

Woolf, B. P., Poli, C., Grosse, I., & Day, R. (1998). Multimedia Tutors for Science and Engineering.

Chicago Style (17th ed.) Citation

Woolf, Beverly Park, Corrado Poli, Ian Grosse, and Roberta Day. Multimedia Tutors for Science and Engineering. 1998.

MLA (9th ed.) Citation

Woolf, Beverly Park, et al. Multimedia Tutors for Science and Engineering. 1998.