APA (7th ed.) Citation

(1993). Thomas The Tank Engine & Friends: Percy And Harold. Buzz Books.

Chicago Style (17th ed.) Citation

Thomas The Tank Engine & Friends: Percy And Harold. London: Buzz Books, 1993.

MLA (9th ed.) Citation

Thomas The Tank Engine & Friends: Percy And Harold. Buzz Books, 1993.

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