APA (7th ed.) Citation

Lemaître, G. (1950). The primeval atom: An essay on cosmogony. Van Nostrand.

Chicago Style (17th ed.) Citation

Lemaître, Georges. The Primeval Atom: An Essay on Cosmogony. New York: Van Nostrand, 1950.

MLA (9th ed.) Citation

Lemaître, Georges. The Primeval Atom: An Essay on Cosmogony. Van Nostrand, 1950.

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