Cita APA (7a ed.)

Teilhard de Chardin, P. On the trend and Significance of Human Socialisation: Supper-Conference for Anthropologists, The Viking Fund, New York, April 9, 1948.

Cita Chicago Style (17a ed.)

Teilhard de Chardin, Pierre. On the Trend and Significance of Human Socialisation: Supper-Conference for Anthropologists, The Viking Fund, New York, April 9, 1948.

Cita MLA (9a ed.)

Teilhard de Chardin, Pierre. On the Trend and Significance of Human Socialisation: Supper-Conference for Anthropologists, The Viking Fund, New York, April 9, 1948.