APA (7th ed.) Citation

De Souto, M. S. (1985). Group travel operations manual. Merton House Travel and Tourism Publishers.

Chicago Style (17th ed.) Citation

De Souto, Martha Sarbey. Group Travel Operations Manual. Wheaton, Ill.: Merton House Travel and Tourism Publishers, 1985.

MLA (9th ed.) Citation

De Souto, Martha Sarbey. Group Travel Operations Manual. Merton House Travel and Tourism Publishers, 1985.

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