APA (7th ed.) Citation

International Geological Congress Montréal & Gill, J. E. (1972). International Geological Congress, twenty-fourth Session, Canada 1972: [report] : Montreal, Canada : section.

Chicago Style (17th ed.) Citation

International Geological Congress Montréal and James E. Gill. International Geological Congress, Twenty-fourth Session, Canada 1972: [report] : Montreal, Canada : Section. Montreal, 1972.

MLA (9th ed.) Citation

International Geological Congress Montréal and James E. Gill. International Geological Congress, Twenty-fourth Session, Canada 1972: [report] : Montreal, Canada : Section. 1972.