APA Цитирование

Reynolds, A., & Curtis, A. (2018). A guide to helium. Nova Science Publishers.

Chicago-стиль цитирования

Reynolds, Arturo, and Adrienne Curtis. A Guide to Helium. New York: Nova Science Publishers, 2018.

MLA-цитирование

Reynolds, Arturo, and Adrienne Curtis. A Guide to Helium. Nova Science Publishers, 2018.