APA citiranje

Schuller, R. H. (1973). The greatest possibility thinker that ever lived. Fleming H.Revell.

Chicago Style (17th ed.) Citation

Schuller, Robert H. The Greatest Possibility Thinker That Ever Lived. New Jersey: Fleming H.Revell, 1973.

MLA citiranje

Schuller, Robert H. The Greatest Possibility Thinker That Ever Lived. Fleming H.Revell, 1973.