APA (7th ed.) Citation

Fletcher, J. H. (1928). Widening and superelevation of roadway curves: A field book for highway engineers. Fletcher.

Chicago Style (17th ed.) Citation

Fletcher, John Herbert. Widening and Superelevation of Roadway Curves: A Field Book for Highway Engineers. Topeka, Kan.: Fletcher, 1928.

MLA (9th ed.) Citation

Fletcher, John Herbert. Widening and Superelevation of Roadway Curves: A Field Book for Highway Engineers. Fletcher, 1928.