APA (7th ed.) Citation

Freeman, D. E., & Freeman, Y. S. (2014). Essential linguistics: What teachers need to know to teach ESL, reading, spelling, grammar (2nd ed.). Heinemann.

Chicago Style (17th ed.) Citation

Freeman, David E., and Yvonne S. Freeman. Essential Linguistics: What Teachers Need to Know to Teach ESL, Reading, Spelling, Grammar. 2nd ed. Portsmouth: Heinemann, 2014.

MLA (9th ed.) Citation

Freeman, David E., and Yvonne S. Freeman. Essential Linguistics: What Teachers Need to Know to Teach ESL, Reading, Spelling, Grammar. 2nd ed. Heinemann, 2014.

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