APA (7th ed.) Citation

Olin, H. L., & Smith, A. A. (1942). The preparation of stoker coals from Iowa screenings. [The University of Iowa].

Chicago Style (17th ed.) Citation

Olin, H. L., and Arthur A. Smith. The Preparation of Stoker Coals from Iowa Screenings. [Iowa City, Iowa]: [The University of Iowa], 1942.

MLA (9th ed.) Citation

Olin, H. L., and Arthur A. Smith. The Preparation of Stoker Coals from Iowa Screenings. [The University of Iowa], 1942.