APA Style
Gupta, Khurmi &. (1979).
A Textbook of Machine Design (1980).
Europe:
Eurasia.
Chicago Style
Gupta, Khurmi &.
A Textbook of Machine Design.
1980
Europe:
Eurasia,
1979.
Text.
MLA Style
Gupta, Khurmi &.
A Textbook of Machine Design.
1980
Europe:
Eurasia,
1979.
Text.
Turabian Style
Gupta, Khurmi &.
A Textbook of Machine Design.
1980
Europe:
Eurasia,
1979.
Print.