APA Citation

HAAS, F., & Haas, S. S. (1987). The essential asthma book: A manual for asthmatics of all ages. New York: Charles Scribner's Sons.

Chicago Style Citation

HAAS, Francois, and Sheila Sperber Haas. The Essential Asthma Book: A Manual for Asthmatics of All Ages. New York: Charles Scribner's Sons, 1987.

MLA Citation

HAAS, Francois, and Sheila Sperber Haas. The Essential Asthma Book: A Manual for Asthmatics of All Ages. New York: Charles Scribner's Sons, 1987.

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