APA Style
Shrestha, S. et al (2018).
A textbook of engineering mathematics vol.I (3rd ed.).
Kathmandu:
Vidyarthi Pustak Bhandar.
MLA Style
Shrestha, S.P.. et al.
"A textbook of engineering mathematics vol.I".
3rd ed.
Kathmandu:
Vidyarthi Pustak Bhandar,
2018.
Text.