APA (7th ed.) Citation

(1948). The Johns Hopikins University circular, April 1948: School of Hygiene and Public Health : catalogue number 1948-1949. Johns Hopkins University.

Chicago Style (17th ed.) Citation

The Johns Hopikins University Circular, April 1948: School of Hygiene and Public Health : Catalogue Number 1948-1949. Baltimore: Johns Hopkins University, 1948.

MLA (8th ed.) Citation

The Johns Hopikins University Circular, April 1948: School of Hygiene and Public Health : Catalogue Number 1948-1949. Johns Hopkins University, 1948.