APA (7th ed.) Citation

Olujić, G. (1961). An excursion to the sky ([1st ed.].). Dutton.

Chicago Style (17th ed.) Citation

Olujić, Grozdana. An Excursion to the Sky. [1st ed.]. New York: Dutton, 1961.

MLA (9th ed.) Citation

Olujić, Grozdana. An Excursion to the Sky. [1st ed.]. Dutton, 1961.