APA (7th ed.) Citation

Allen, C. (1931). Railroad Curves and Earth Work - C. Frank Allen. McGraw-Hill.

Chicago Style (17th ed.) Citation

Allen, C.Frank. Railroad Curves and Earth Work - C. Frank Allen. McGraw-Hill, 1931.

MLA (8th ed.) Citation

Allen, C.Frank. Railroad Curves and Earth Work - C. Frank Allen. McGraw-Hill, 1931.

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