Cita APA (7a ed.)

LESSOF, M. H., LEE, T. H., & KEMENY, D. M. (1987). Allergy: An introductional textbook. Williams and Wilkins.

Cita Chicago Style (17a ed.)

LESSOF, M H., T H. LEE, y D M. KEMENY. Allergy: An Introductional Textbook. Baltimore: Williams and Wilkins, 1987.

Cita MLA (9a ed.)

LESSOF, M H., et al. Allergy: An Introductional Textbook. Williams and Wilkins, 1987.