APA (7th ed.) Citation

Luisada, A. A. (1972). The sounds of the normal heart. W.H. Green.

Chicago Style (17th ed.) Citation

Luisada, Aldo A. The Sounds of the Normal Heart. St. Louis: W.H. Green, 1972.

MLA (9th ed.) Citation

Luisada, Aldo A. The Sounds of the Normal Heart. W.H. Green, 1972.

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