APA (7th ed.) Citation

Arundel, L. Motor Boat Boys Down the Danube; or, Four Chums Abroad.

Chicago Style (17th ed.) Citation

Arundel, Louis. Motor Boat Boys Down the Danube; or, Four Chums Abroad.

MLA (9th ed.) Citation

Arundel, Louis. Motor Boat Boys Down the Danube; or, Four Chums Abroad.

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