Cita APA

SEPM. (1951). Journal of Sedimentary Petrology vol.21,22.

Chicago Edition Citation

SEPM. Journal of Sedimentary Petrology Vol.21,22. Society of Economic Paleontologists and Minerologists, 1951.

Cita MLA

SEPM. Journal of Sedimentary Petrology Vol.21,22. 1951.