Gott, R., Price, G., & Thornley, T. (1991). Active science Richard Gott, Gareth Price, Tony Thornley. Collins Educational.
Chicago Edition CitationGott, Richard, Gareth Price, and Tony Thornley. Active Science Richard Gott, Gareth Price, Tony Thornley. London: Collins Educational, 1991.
MLA Edition CitationGott, Richard, et al. Active Science Richard Gott, Gareth Price, Tony Thornley. Collins Educational, 1991.
Warning: These citations may not always be 100% accurate.