APA (7th ed.) Citation

Tyarks, F. E. (1978). Travel routes around the world: The traveller's directory to passenger-carrying freighters world liners. Harian Pub.

Chicago Style (17th ed.) Citation

Tyarks, Frederic E. Travel Routes Around the World: The Traveller's Directory to Passenger-carrying Freighters World Liners. New York: Harian Pub, 1978.

MLA (9th ed.) Citation

Tyarks, Frederic E. Travel Routes Around the World: The Traveller's Directory to Passenger-carrying Freighters World Liners. Harian Pub, 1978.