APA (7th ed.) Citation

Paul , D. .. . .. Mastering English. Goodwill Publishing House.

Chicago Style (17th ed.) Citation

Paul , D .S .-. Mastering English. India: Goodwill Publishing House.

MLA (9th ed.) Citation

Paul , D .S .-. Mastering English. Goodwill Publishing House.

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