APA (7th ed.) Citation

Teilhard de Chardin, P. (1967). Letters from a Traveller (1923-1955). Collins.

Chicago Style (17th ed.) Citation

Teilhard de Chardin, Pierre. Letters from a Traveller (1923-1955). London: Collins, 1967.

MLA (9th ed.) Citation

Teilhard de Chardin, Pierre. Letters from a Traveller (1923-1955). Collins, 1967.

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