Butler, C. J. (1999). Solar stellar activity: Similarities and differences; prodeedings of a meeting held in Armagh, N. Ireland, 2 - 4 September 1998. Astronomical Society of the Pacific conference series.
Chicago Style (17th ed.) CitationButler, C. J. "Solar Stellar Activity: Similarities and Differences; Prodeedings of a Meeting Held in Armagh, N. Ireland, 2 - 4 September 1998." Astronomical Society of the Pacific Conference Series 1999.
MLA (9th ed.) CitationButler, C. J. "Solar Stellar Activity: Similarities and Differences; Prodeedings of a Meeting Held in Armagh, N. Ireland, 2 - 4 September 1998." Astronomical Society of the Pacific Conference Series, 1999.
Warning: These citations may not always be 100% accurate.