APA (7th ed.) Citation

Portland Cement Association. (1951). Continuity in concrete building frames (3d ed.). Portland Cement Association.

Chicago Style (17th ed.) Citation

Portland Cement Association. Continuity in Concrete Building Frames. 3d ed. Chicago: Portland Cement Association, 1951.

MLA (9th ed.) Citation

Portland Cement Association. Continuity in Concrete Building Frames. 3d ed. Portland Cement Association, 1951.

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