APA (7th ed.) Citation

Searles, W. H. (1891). The railroad spiral: The theory of the compound transition curve reduced to practical formul and rules for application in field work : with complete tables of deflections and ordinates for five hundred spirals (5th ed.). Wiley.

Chicago Style (17th ed.) Citation

Searles, William Henry. The Railroad Spiral: The Theory of the Compound Transition Curve Reduced to Practical Formul and Rules for Application in Field Work : With Complete Tables of Deflections and Ordinates for Five Hundred Spirals. 5th ed. New York: Wiley, 1891.

MLA (9th ed.) Citation

Searles, William Henry. The Railroad Spiral: The Theory of the Compound Transition Curve Reduced to Practical Formul and Rules for Application in Field Work : With Complete Tables of Deflections and Ordinates for Five Hundred Spirals. 5th ed. Wiley, 1891.