APA Style
Kumar, V. et al
(1989).
Robbins Pathologic Basis of Disease
(
4th ed.)
.
Philadelphia:
W.B. Sounders Company.
MLA Style
Kumar, Vinay. et al.
"Robbins Pathologic Basis of Disease".
4th ed.
Philadelphia:
W.B. Sounders Company,
1989.
print.