APA (7th ed.) Citation

Koumelis, T. A. (1998). Tourism exhibitions directory: The unique annual guide to travel & tourism fairs and exhibitions 1998-1999. Interbooks.

Chicago Style (17th ed.) Citation

Koumelis, Theodore A. Tourism Exhibitions Directory: The Unique Annual Guide to Travel & Tourism Fairs and Exhibitions 1998-1999. Athens: Interbooks, 1998.

MLA (8th ed.) Citation

Koumelis, Theodore A. Tourism Exhibitions Directory: The Unique Annual Guide to Travel & Tourism Fairs and Exhibitions 1998-1999. Interbooks, 1998.

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