APA (7th ed.) Citation

Hough, R. (1961). A history of the world's sports cars / by R. Hough. Allen and Unwin.

Chicago Style (17th ed.) Citation

Hough, Richard. A History of the World's Sports Cars / by R. Hough. Allen and Unwin, 1961.

MLA (9th ed.) Citation

Hough, Richard. A History of the World's Sports Cars / by R. Hough. Allen and Unwin, 1961.

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