APA (7th ed.) Citation

International Symposium on Pulmonary Circulation Prague, Widimský, J., Daum, S., & Herzog, H. (1970). Pulmonary circulation. S. Karger.

Chicago Style (17th ed.) Citation

International Symposium on Pulmonary Circulation Prague, Jiří Widimský, S. Daum, and H. Herzog. Pulmonary Circulation. Basel, New York: S. Karger, 1970.

MLA (9th ed.) Citation

International Symposium on Pulmonary Circulation Prague, et al. Pulmonary Circulation. S. Karger, 1970.