APA (7th ed.) Citation

RAM, B. (1971). Text-book of co-ordinate geometry (for. Parakashan Kendra.

Chicago Style (17th ed.) Citation

RAM, Ballabh. Text-book of Co-ordinate Geometry (for. Lucknow: Parakashan Kendra, 1971.

MLA (9th ed.) Citation

RAM, Ballabh. Text-book of Co-ordinate Geometry (for. Parakashan Kendra, 1971.