APA (7th ed.) Citation

Jenike, A. W. (1961). Gravity flow of bulk solids. Utah Engineering Experiment Station.

Chicago Style (17th ed.) Citation

Jenike, A. W. Gravity Flow of Bulk Solids. Salt Lake City: Utah Engineering Experiment Station, 1961.

MLA (9th ed.) Citation

Jenike, A. W. Gravity Flow of Bulk Solids. Utah Engineering Experiment Station, 1961.