APA (7th ed.) Citation

Dolezal, E. (1969). Conquest of space. Abelard-Schuman.

Chicago Style (17th ed.) Citation

Dolezal, Erich. Conquest of Space. London: Abelard-Schuman, 1969.

MLA (9th ed.) Citation

Dolezal, Erich. Conquest of Space. Abelard-Schuman, 1969.