APA aipamena

Clark, E., Krushelnick, K., Zepf, M., Tatarakis, M., Beg, F., Norreys, P., & Dangor, A. (2006). Clark et al. Reply.

Chicago Style aipamena

Clark, E., K. Krushelnick, M. Zepf, M. Tatarakis, F. Beg, P. Norreys, and A. Dangor. Clark Et Al. Reply. 2006.

MLA aipamena

Clark, E., et al. Clark Et Al. Reply. 2006.