APA Edition Citation

Johannsen,Albert. (1939). A descriptive petrography of the Igneous rocks,Vol.1Introduction,Textures,Classsifications and Glos. Allied.

Chicago Edition Citation

Johannsen,Albert. A Descriptive Petrography of the Igneous Rocks,Vol.1Introduction,Textures,Classsifications and Glos. Bombay: Allied, 1939.

MLA Edition Citation

Johannsen,Albert. A Descriptive Petrography of the Igneous Rocks,Vol.1Introduction,Textures,Classsifications and Glos. Allied, 1939.

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