APA (7th ed.) Citation

Hayden, A. G. (1950). The Rigid-Frame Bridge.

Chicago Style (17th ed.) Citation

Hayden, Arthur Gunderson. The Rigid-Frame Bridge. 1950.

MLA (9th ed.) Citation

Hayden, Arthur Gunderson. The Rigid-Frame Bridge. 1950.

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