Cita APA (7a ed.)

Lukas, M., Lukas, E., & Teilhard de Chardin, P. (2013). Teilhard de Chardin, Pierre - Lukas, Ellen and Mary, Collection. DigitalGeorgetown.

Cita Chicago Style (17a ed.)

Lukas, Mary, Ellen Lukas, y Pierre Teilhard de Chardin. Teilhard De Chardin, Pierre - Lukas, Ellen and Mary, Collection. Washington, D.C.: DigitalGeorgetown, 2013.

Cita MLA (8a ed.)

Lukas, Mary, et al. Teilhard De Chardin, Pierre - Lukas, Ellen and Mary, Collection. DigitalGeorgetown, 2013.