APA (7th ed.) Citation

Harman, C., & Dorman, M. (1998). Enriching distance teaching and learning of undergraduate mathematics using videoconferencing and audiographics. Distance education, 19(2), 299-318. https://doi.org/10.1080/0158791980190208

Chicago Style (17th ed.) Citation

Harman, Chris, and Marilyn Dorman. "Enriching Distance Teaching and Learning of Undergraduate Mathematics Using Videoconferencing and Audiographics." Distance Education 19, no. 2 (1998): 299-318. https://doi.org/10.1080/0158791980190208.

MLA (9th ed.) Citation

Harman, Chris, and Marilyn Dorman. "Enriching Distance Teaching and Learning of Undergraduate Mathematics Using Videoconferencing and Audiographics." Distance Education, vol. 19, no. 2, 1998, pp. 299-318, https://doi.org/10.1080/0158791980190208.

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