APA (7th ed.) Citation

Godart, O., & Heller, M. (1985). Cosmology of Lemaître. Pachart Pub. House.

Chicago Style (17th ed.) Citation

Godart, O., and Michał Heller. Cosmology of Lemaître. Tucson: Pachart Pub. House, 1985.

MLA (8th ed.) Citation

Godart, O., and Michał Heller. Cosmology of Lemaître. Pachart Pub. House, 1985.

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