APA Style
Bahl, A. et al (2009, 2022).
Essential of Physical Chemistry (26th Edition, 28th Edition).
New Delhi:
S. Chand & company ltd..
MLA Style
Bahl, Arun. et al.
"Essential of Physical Chemistry".
26th Edition, 28th Edition
New Delhi:
S. Chand & company ltd.,
2009, 2022.
Text.