The heart of matter /
Pierre Teilhard de Chardin ; translated by René Hague.

APA Citation

Teilhard de Chardin, P. (1979). The heart of matter. 1st American ed. New York: Harcourt Brace Jovanovich.

MLA Citation

Teilhard de Chardin, Pierre. The Heart of Matter. 1st American ed. New York: Harcourt Brace Jovanovich, 1979.

Warning: These citations may not always be complete (especially for serials).