APA (7th ed.) Citation

Wambsganß, J., Paczyński, B., & Schneider, P. (1990). Interpretation of the microlensing event in QSO 2237 + 0305. The astrophysical journal, 358(?), .

Chicago Style (17th ed.) Citation

Wambsganß, Joachim, Bohdan Paczyński, and Peter Schneider. "Interpretation of the Microlensing Event in QSO 2237 + 0305." The Astrophysical Journal 358, no. ? (1990).

MLA (9th ed.) Citation

Wambsganß, Joachim, et al. "Interpretation of the Microlensing Event in QSO 2237 + 0305." The Astrophysical Journal, vol. 358, no. ?, 1990.