APA (7th ed.) Citation

Appleton, V. Tom Swift and His Big Tunnel; Or, The Hidden City of the Andes.

Chicago Style (17th ed.) Citation

Appleton, Victor. Tom Swift and His Big Tunnel; Or, The Hidden City of the Andes.

MLA (9th ed.) Citation

Appleton, Victor. Tom Swift and His Big Tunnel; Or, The Hidden City of the Andes.

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