APA (7th ed.) Citation

Johnson, N. M. (1990). Respiratory medicine (2. ed.). Blackwell Scientific Publ.

Chicago Style (17th ed.) Citation

Johnson, Norman Mcl. Respiratory Medicine. 2. ed. Oxford u.a: Blackwell Scientific Publ, 1990.

MLA (9th ed.) Citation

Johnson, Norman Mcl. Respiratory Medicine. 2. ed. Blackwell Scientific Publ, 1990.