APA (7th ed.) Citation

Grim, R. E. (1947). Relation of clay mineralogy to origin and recovery of petroleum. [publisher not identified].

Chicago Style (17th ed.) Citation

Grim, Ralph E. Relation of Clay Mineralogy to Origin and Recovery of Petroleum. Urbana: [publisher not identified], 1947.

MLA (9th ed.) Citation

Grim, Ralph E. Relation of Clay Mineralogy to Origin and Recovery of Petroleum. [publisher not identified], 1947.

Warning: These citations may not always be 100% accurate.