APA (7th ed.) Citation

Voroncov-Velʹjaminov, B. A. (1969). Astronomical problems: An introductory course in astronomy (1. engl. ed.). Pergamon Press.

Chicago Style (17th ed.) Citation

Voroncov-Velʹjaminov, Boris A. Astronomical Problems: An Introductory Course in Astronomy. 1. engl. ed. Oxford [u.a.]: Pergamon Press, 1969.

MLA (9th ed.) Citation

Voroncov-Velʹjaminov, Boris A. Astronomical Problems: An Introductory Course in Astronomy. 1. engl. ed. Pergamon Press, 1969.