Heard, G. (1948). The lost cavern: And other tales of the fantastic. Vanguard Press.
Chicago Style (17th ed.) CitationHeard, Gerald. The Lost Cavern: And Other Tales of the Fantastic. New York: Vanguard Press, 1948.
MLA (9th ed.) CitationHeard, Gerald. The Lost Cavern: And Other Tales of the Fantastic. Vanguard Press, 1948.
Warning: These citations may not always be 100% accurate.