MLA

Paltiel, Harriet J, and Edward Y Lee. Pediatric Ultrasound. Springer, 2021.

APA

Paltiel, H. J, & Lee, E. Y. (2021). Pediatric Ultrasound. Springer.

Chicago

Paltiel, Harriet J., and Edward Y Lee. Pediatric Ultrasound. : Springer, 2021.