APA (7th ed.) Citation

Herlihy, K. V., & Kiessling, O. E. (1932). Clay industry in 1931; advance summary. [publisher not identified].

Chicago Style (17th ed.) Citation

Herlihy, K. V., and O. E. Kiessling. Clay Industry in 1931; Advance Summary. Washington, D.C.: [publisher not identified], 1932.

MLA (9th ed.) Citation

Herlihy, K. V., and O. E. Kiessling. Clay Industry in 1931; Advance Summary. [publisher not identified], 1932.