APA (7th ed.) Citation

O. P. Varma. Varma's guide to precis writing. Varma Brothers,[19--].

Chicago Style (17th ed.) Citation

O. P. Varma. Varma's Guide to Precis Writing. New Delhi: Varma Brothers,[19--].

MLA (9th ed.) Citation

O. P. Varma. Varma's Guide to Precis Writing. Varma Brothers,[19--].

Warning: These citations may not always be 100% accurate.