APA Edition Citation

Clark, G. K., & Clark, E. B. (1970). Art of lecturing. W Heffer & Sons.

Chicago Edition Citation

Clark, G. Kitson, and E. Bidder Clark. Art of Lecturing. Cambridge: W Heffer & Sons, 1970.

MLA Edition Citation

Clark, G. Kitson, and E. Bidder Clark. Art of Lecturing. W Heffer & Sons, 1970.

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