APA (7th ed.) Citation

Beal, C. H. (1948). Reconnaissance of the geology and oil possibilities of Baja California, Mexico.

Chicago Style (17th ed.) Citation

Beal, Carl Hugh. Reconnaissance of the Geology and Oil Possibilities of Baja California, Mexico. [New York], 1948.

MLA (9th ed.) Citation

Beal, Carl Hugh. Reconnaissance of the Geology and Oil Possibilities of Baja California, Mexico. 1948.