APA (7th ed.) Citation

Phillips, P. S. (2020). Singing exercises. John Wiley & Sons, Inc..

Chicago Style (17th ed.) Citation

Phillips, Pamelia S. Singing Exercises. Hoboken, New Jersey: John Wiley & Sons, Inc., 2020.

MLA (8th ed.) Citation

Phillips, Pamelia S. Singing Exercises. John Wiley & Sons, Inc., 2020.

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