APA (7th ed.) Citation

Mayer, H. E. (2000). A ghost ship called 'Frankenef': King Richard I's German itinerary.

Chicago Style (17th ed.) Citation

Mayer, Hans Eberhard. A Ghost Ship Called 'Frankenef': King Richard I's German Itinerary. 2000.

MLA (9th ed.) Citation

Mayer, Hans Eberhard. A Ghost Ship Called 'Frankenef': King Richard I's German Itinerary. 2000.

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