APA Style
Gupta, J., Khurmi, R. (2010).
Civil Engineering Conventional and Objective Type (2018-19 Session) (19th ed.).
New Delhi:
S. Chand & company ltd..
MLA Style
Gupta, J.K.., Khurmi, R.S..
"Civil Engineering Conventional and Objective Type (2018-19 Session)".
19th ed.
New Delhi:
S. Chand & company ltd.,
2010.
Text.