APA (7th ed.) Citation

Appenzeller, I., & Tscharnuter, W. M. (1973). Exploding massive objects. Astronomy and astrophysics, 25, .

Chicago Style (17th ed.) Citation

Appenzeller, Immo, and Werner M. Tscharnuter. "Exploding Massive Objects." Astronomy and Astrophysics 25 (1973).

MLA (9th ed.) Citation

Appenzeller, Immo, and Werner M. Tscharnuter. "Exploding Massive Objects." Astronomy and Astrophysics, vol. 25, 1973.