APA (7th ed.) Citation

Katsoulis, B. D., Kambezidis, H. D., Muneer, T., Markou, M. T., & Bartzokas, A. Sky type classification in south England during the winter period.

Chicago Style (17th ed.) Citation

Katsoulis, B. D., H. D. Kambezidis, T. Muneer, M. T. Markou, and A. Bartzokas. Sky Type Classification in South England During the Winter Period.

MLA (9th ed.) Citation

Katsoulis, B. D., et al. Sky Type Classification in South England During the Winter Period.