APA (7th ed.) Citation

Howson, H. F. (1971). The rapid transit railways of the world. Allen and Unwin.

Chicago Style (17th ed.) Citation

Howson, Henry Frederick. The Rapid Transit Railways of the World. London: Allen and Unwin, 1971.

MLA (9th ed.) Citation

Howson, Henry Frederick. The Rapid Transit Railways of the World. Allen and Unwin, 1971.

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