Cita APA (7a ed.)

Speaight, R. (1967). The life of Teilhard de Chardin. Harper & Row.

Cita Chicago Style (17a ed.)

Speaight, Robert. The Life of Teilhard De Chardin. New York: Harper & Row, 1967.

Cita MLA (9a ed.)

Speaight, Robert. The Life of Teilhard De Chardin. Harper & Row, 1967.