APA (7th ed.) Citation

International Geological Congress Mexico. (1956). Symposium de exploracion geoquimica. [publisher not identified].

Chicago Style (17th ed.) Citation

International Geological Congress Mexico. Symposium De Exploracion Geoquimica. Mexico: [publisher not identified], 1956.

MLA (9th ed.) Citation

International Geological Congress Mexico. Symposium De Exploracion Geoquimica. [publisher not identified], 1956.

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