APA (7th ed.) Citation

Ertis, B. P. A. (1975). Whatever happened to excellence? Vantage Press.

Chicago Style (17th ed.) Citation

Ertis, Bernie P. A. Whatever Happened to Excellence? New York [u.a.]: Vantage Press, 1975.

MLA (9th ed.) Citation

Ertis, Bernie P. A. Whatever Happened to Excellence? Vantage Press, 1975.