APA (7th ed.) Citation

Oladipo, R. (2013). Longhorn essentials of English grammar.

Chicago Style (17th ed.) Citation

Oladipo, Rebecca. Longhorn Essentials of English Grammar. Nairobi, 2013.

MLA (9th ed.) Citation

Oladipo, Rebecca. Longhorn Essentials of English Grammar. 2013.

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