Cita APA (7a ed.)

Covello, L. (1958). The heart is the teacher ([1st ed.].). McGraw-Hill.

Cita Chicago Style (17a ed.)

Covello, Leonard. The Heart Is the Teacher. [1st ed.]. New York: McGraw-Hill, 1958.

Cita MLA (9a ed.)

Covello, Leonard. The Heart Is the Teacher. [1st ed.]. McGraw-Hill, 1958.