APA (7th ed.) Citation

(1979). Worldwide tours: Operating instructions and use of the world wide tour guides. Official Airlines Guide.

Chicago Style (17th ed.) Citation

Worldwide Tours: Operating Instructions and Use of the World Wide Tour Guides. Oak Brook, Ill: Official Airlines Guide, 1979.

MLA (9th ed.) Citation

Worldwide Tours: Operating Instructions and Use of the World Wide Tour Guides. Official Airlines Guide, 1979.