APA (7th ed.) Citation

Jokl, E. (1964). Heart and sport / by E. Jokl. Thomas.

Chicago Style (17th ed.) Citation

Jokl, Ernst. Heart and Sport / by E. Jokl. Thomas, 1964.

MLA (9th ed.) Citation

Jokl, Ernst. Heart and Sport / by E. Jokl. Thomas, 1964.

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