Cita APA (7a ed.)

Schumacher, L. S. (1968). The Truth About Teilhard. New York.

Cita Chicago Style (17a ed.)

Schumacher, Leo S. The Truth About Teilhard. New York, 1968.

Cita MLA (8a ed.)

Schumacher, Leo S. The Truth About Teilhard. New York, 1968.