APA Style
Gupta, B, M, &.
(1995).
Textbook of Preventive & Social Medicine
(
2nd)
.
India:
Jaypee Brothers.
MLA Style
Gupta, B.K., Mahajan, &.
"Textbook of Preventive & Social Medicine".
2nd
India:
Jaypee Brothers,
1995.
Text.