APA (7th ed.) Citation

Kraehenbuehl, J. O. (1937). Problems in building illumination. Univ. of Illinois.

Chicago Style (17th ed.) Citation

Kraehenbuehl, John O. Problems in Building Illumination. Urbana, Ill: Univ. of Illinois, 1937.

MLA (9th ed.) Citation

Kraehenbuehl, John O. Problems in Building Illumination. Univ. of Illinois, 1937.

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