APA (7th ed.) Citation

Enstad, G. G. (1981). A novel theory on the arching and doming in mass flow hoppers. [s.n.].

Chicago Style (17th ed.) Citation

Enstad, Gisle G. A Novel Theory on the Arching and Doming in Mass Flow Hoppers. Bergen: [s.n.], 1981.

MLA (9th ed.) Citation

Enstad, Gisle G. A Novel Theory on the Arching and Doming in Mass Flow Hoppers. [s.n.], 1981.