APA (7th ed.) Citation

(1982). A Gehenna alphabet (Lettered [edition].). Gehenna Press.

Chicago Style (17th ed.) Citation

A Gehenna Alphabet. Lettered [edition]. Lurley, Devon [England]: Gehenna Press, 1982.

MLA (9th ed.) Citation

A Gehenna Alphabet. Lettered [edition]. Gehenna Press, 1982.