APA (7th ed.) Citation

Pickering, R. J. (1953). An analysis of selected Indiana coals by the particle count method. [publisher not identified].

Chicago Style (17th ed.) Citation

Pickering, Ranard Jackson. An Analysis of Selected Indiana Coals by the Particle Count Method. Bloomington: [publisher not identified], 1953.

MLA (9th ed.) Citation

Pickering, Ranard Jackson. An Analysis of Selected Indiana Coals by the Particle Count Method. [publisher not identified], 1953.