APA Edition Citation

Dempsey, M. W. (1970). Purnell's concise encyclopedia in colour. Purnell.

Chicago Edition Citation

Dempsey, Michael W. Purnell's Concise Encyclopedia in Colour. London: Purnell, 1970.

MLA Edition Citation

Dempsey, Michael W. Purnell's Concise Encyclopedia in Colour. Purnell, 1970.

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