APA (7th ed.) Citation

International Geological Congress Mexico. (1956). Excursiones: [libreto-guia]. [publisher not identified].

Chicago Style (17th ed.) Citation

International Geological Congress Mexico. Excursiones: [libreto-guia]. Mexico: [publisher not identified], 1956.

MLA (9th ed.) Citation

International Geological Congress Mexico. Excursiones: [libreto-guia]. [publisher not identified], 1956.

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