APA (7th ed.) Citation

Urbach, E., & Gottlieb, P. M. (1950). Alergia. Salvat Editores S.A.

Chicago Style (17th ed.) Citation

Urbach, Erich, and Philip M. Gottlieb. Alergia. Barcelona: Salvat Editores S.A, 1950.

MLA (9th ed.) Citation

Urbach, Erich, and Philip M. Gottlieb. Alergia. Salvat Editores S.A, 1950.