APA (7th ed.) Citation

Middle, H. (2004). A world-class marathon runner. Heinemann Library Books.

Chicago Style (17th ed.) Citation

Middle, Haydn. A World-class Marathon Runner. UK: Heinemann Library Books, 2004.

MLA (9th ed.) Citation

Middle, Haydn. A World-class Marathon Runner. Heinemann Library Books, 2004.

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