APA Style
Wallack, S, S., Kretz, S, E. (1981).
Rural Medicine : Obstacles and Solutions for Self-sufficiency .
Massachusetts:
D.C. Heath.
MLA Style
Wallack, Stanley, S.., Kretz, Sandra, E..
"Rural Medicine : Obstacles and Solutions for Self-sufficiency".
Massachusetts:
D.C. Heath,
1981.
print.