APA (7th ed.) Citation

Harrison, H. (1973). A transatlantic tunnel,hurrah. Science Fiction Book Club.

Chicago Style (17th ed.) Citation

Harrison, Harry. A Transatlantic Tunnel,hurrah. Newton Abbot,Devon: Science Fiction Book Club, 1973.

MLA (8th ed.) Citation

Harrison, Harry. A Transatlantic Tunnel,hurrah. Science Fiction Book Club, 1973.

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