Richardson, A., & Seymour, C. R. (1991). 20th century magic: Dion Fortune, Christine Hartley, Charles Seymour (A new, expanded and rev. publ., 1. Llewellyn ed.). Llewellyn.
芝加哥风格引文Richardson, Alan, 与 Charles R. Seymour. 20th Century Magic: Dion Fortune, Christine Hartley, Charles Seymour. A new, expanded and rev. publ., 1. Llewellyn ed. St. Paul, Minn: Llewellyn, 1991.
MLA引文Richardson, Alan, 与 Charles R. Seymour. 20th Century Magic: Dion Fortune, Christine Hartley, Charles Seymour. A new, expanded and rev. publ., 1. Llewellyn ed. Llewellyn, 1991.
警告：这些引文格式不一定是100％准确.