APA (7th ed.) Citation

Hoechst-Roussel Pharmaceuticals & Riseman, J. E. F. (1970). Directions in cardiovascular medicine. Hoechst-Roussel Pharmaceuticals.

Chicago Style (17th ed.) Citation

Hoechst-Roussel Pharmaceuticals and Joseph E. F. Riseman. Directions in Cardiovascular Medicine. Somerville, N.J: Hoechst-Roussel Pharmaceuticals, 1970.

MLA (9th ed.) Citation

Hoechst-Roussel Pharmaceuticals and Joseph E. F. Riseman. Directions in Cardiovascular Medicine. Hoechst-Roussel Pharmaceuticals, 1970.