APA (7th ed.) Citation

Howe,D.H. (2011). Active English: Introductory book (3 edition.). OxFord univercity.

Chicago Style (17th ed.) Citation

Howe,D.H. Active English: Introductory Book. 3 edition. india: OxFord univercity, 2011.

MLA (9th ed.) Citation

Howe,D.H. Active English: Introductory Book. 3 edition. OxFord univercity, 2011.

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