APA (7th ed.) Citation

Allergy Therapy Study Day. (1977). Hyposensitization problems: [Allergy Therapy Study Day] Utrech, march 12, 1977. s.n.

Chicago Style (17th ed.) Citation

Allergy Therapy Study Day. Hyposensitization Problems: [Allergy Therapy Study Day] Utrech, March 12, 1977. [S.l.: s.n, 1977.

MLA (9th ed.) Citation

Allergy Therapy Study Day. Hyposensitization Problems: [Allergy Therapy Study Day] Utrech, March 12, 1977. s.n, 1977.

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