APA (7th ed.) Citation

Simon, O. J. (1963). Geological investigations in the Sierra de Almagro, south-eatern Spain.

Chicago Style (17th ed.) Citation

Simon, Otto J. Geological Investigations in the Sierra De Almagro, South-eatern Spain. 1963.

MLA (9th ed.) Citation

Simon, Otto J. Geological Investigations in the Sierra De Almagro, South-eatern Spain. 1963.

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