International Geological Congress Mexico. (1957). Seccion I-16. [publisher not identified].
Chicago Style (17th ed.) CitationInternational Geological Congress Mexico. Seccion I-16. Mexico: [publisher not identified], 1957.
MLA (9th ed.) CitationInternational Geological Congress Mexico. Seccion I-16. [publisher not identified], 1957.
Warning: These citations may not always be 100% accurate.