APA (7th ed.) Citation

Teilhard de Chardin, P., & Zanta, L. (1969). Letters to Leontine Zanta. Collins.

Chicago Style (17th ed.) Citation

Teilhard de Chardin, Pierre, and Léontine Zanta. Letters to Leontine Zanta. London: Collins, 1969.

MLA (8th ed.) Citation

Teilhard de Chardin, Pierre, and Léontine Zanta. Letters to Leontine Zanta. Collins, 1969.

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