Cita APA (7a ed.)

Schuller, R. H. (1988). Success is never ending, failure is never final. T. Nelson Publishers, Bantam Books.

Cita Chicago Style (17a ed.)

Schuller, Robert H. Success Is Never Ending, Failure Is Never Final. Nashville : New York: T. Nelson Publishers, Bantam Books, 1988.

Cita MLA (8a ed.)

Schuller, Robert H. Success Is Never Ending, Failure Is Never Final. T. Nelson Publishers, Bantam Books, 1988.