APA (7th ed.) Citation

Root, L. F. (1950). Battery of culverts is installed in assembly-line fashion. Construction Methods, 32, 46.

Chicago Style (17th ed.) Citation

Root, L. F. "Battery of Culverts Is Installed in Assembly-line Fashion." Construction Methods 32 (1950): 46.

MLA (9th ed.) Citation

Root, L. F. "Battery of Culverts Is Installed in Assembly-line Fashion." Construction Methods, vol. 32, 1950, p. 46.