APA (7th ed.) Citation

Lukas, M., & Lukas, E. (1977). Teilhard. Doubleday.

Chicago Style (17th ed.) Citation

Lukas, Mary, and Ellen Lukas. Teilhard. Garden City, N.Y: Doubleday, 1977.

MLA (9th ed.) Citation

Lukas, Mary, and Ellen Lukas. Teilhard. Doubleday, 1977.

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