APA
Riecker G., Weber A. & Goodwin J. (1977). Myocardial failure. New York: Springer-Verlag.
Chicago
Riecker G, Weber A and Goodwin J. 1977. Myocardial failure. New York: Springer-Verlag.
Harvard
Riecker G., Weber A. and Goodwin J. (1977). Myocardial failure. New York: Springer-Verlag.
MLA
Riecker G, Weber A and Goodwin J. Myocardial failure. New York: Springer-Verlag. 1977.