APA (7th ed.) Citation

Teilhard de Chardin, P., & Aragonnès, C. (1961). Lettres de voyage: (1923-1955). Bernard Grasset.

Chicago Style (17th ed.) Citation

Teilhard de Chardin, Pierre, and Claude Aragonnès. Lettres De Voyage: (1923-1955). Paris: Bernard Grasset, 1961.

MLA (9th ed.) Citation

Teilhard de Chardin, Pierre, and Claude Aragonnès. Lettres De Voyage: (1923-1955). Bernard Grasset, 1961.

Warning: These citations may not always be 100% accurate.