APA (7th ed.) Citation

Woodyard, K. E. (1956). Clays of St. John's vicinity, Arizona and New Mexico. [publisher not identified].

Chicago Style (17th ed.) Citation

Woodyard, Kenneth Eugene. Clays of St. John's Vicinity, Arizona and New Mexico. [Austin, Tex.]: [publisher not identified], 1956.

MLA (9th ed.) Citation

Woodyard, Kenneth Eugene. Clays of St. John's Vicinity, Arizona and New Mexico. [publisher not identified], 1956.