APA (7th ed.) Citation

Skopal, A., Pribulla, T., Wolf, M., Shugarov, S. Y., & Jones, A. Photometry of symbiotic stars IX. TX CVn, CH Cyg, AX Per and AR Pav.

Chicago Style (17th ed.) Citation

Skopal, Augustin, Theodor Pribulla, M. Wolf, S. Y. Shugarov, and A. Jones. Photometry of Symbiotic Stars IX. TX CVn, CH Cyg, AX Per and AR Pav.

MLA (9th ed.) Citation

Skopal, Augustin, et al. Photometry of Symbiotic Stars IX. TX CVn, CH Cyg, AX Per and AR Pav.