APA (7th ed.) Citation

Wray, T. (1974). The seven aspects of a general map projection. Gutsell.

Chicago Style (17th ed.) Citation

Wray, Thomas. The Seven Aspects of a General Map Projection. Toronto: Gutsell, 1974.

MLA (9th ed.) Citation

Wray, Thomas. The Seven Aspects of a General Map Projection. Gutsell, 1974.

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