APA (7th ed.) Citation

Orion, G. F. (2012). Pronouncing American English: Sounds, stress, and intonation (3rd ed.). Heinle Cengage Learning.

Chicago Style (17th ed.) Citation

Orion, Gertrude F. Pronouncing American English: Sounds, Stress, and Intonation. 3rd ed. [Boston, Mass.]: Heinle Cengage Learning, 2012.

MLA (9th ed.) Citation

Orion, Gertrude F. Pronouncing American English: Sounds, Stress, and Intonation. 3rd ed. Heinle Cengage Learning, 2012.