APA (7th ed.) Citation

Knirsch, W., & Nadal, D. (2011). Infective endocarditis in congenital heart disease. European Journal of Pediatrics, 170(9), 1111. https://doi.org/10.1007/s00431-011-1520-8

Chicago Style (17th ed.) Citation

Knirsch, Walter, and David Nadal. "Infective Endocarditis in Congenital Heart Disease." European Journal of Pediatrics 170, no. 9 (2011): 1111. https://doi.org/10.1007/s00431-011-1520-8.

MLA (9th ed.) Citation

Knirsch, Walter, and David Nadal. "Infective Endocarditis in Congenital Heart Disease." European Journal of Pediatrics, vol. 170, no. 9, 2011, p. 1111, https://doi.org/10.1007/s00431-011-1520-8.

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