APA (7th ed.) Citation

Menzel, C. A. (1934). Tests of the fire resistance and strength of walls of concrete masonry units. [publisher not identified].

Chicago Style (17th ed.) Citation

Menzel, Carl A. Tests of the Fire Resistance and Strength of Walls of Concrete Masonry Units. [Chicago?]: [publisher not identified], 1934.

MLA (9th ed.) Citation

Menzel, Carl A. Tests of the Fire Resistance and Strength of Walls of Concrete Masonry Units. [publisher not identified], 1934.