APA Citation

(1969). Astronomy and astrophysics: European journal. New York, New York: Springer International.

Chicago Style Citation

Astronomy and Astrophysics: European Journal. New York, New York: Springer International, 1969.

MLA Citation

Astronomy and Astrophysics: European Journal. New York, New York: Springer International, 1969.

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