Gregg, S. (1972). Eternity science fiction. Stephen Gregg.
Chicago Style (17th ed.) CitationGregg, Stephen. Eternity Science Fiction. Sandy Springs, S.C.: Stephen Gregg, 1972.
MLA (8th ed.) CitationGregg, Stephen. Eternity Science Fiction. Stephen Gregg, 1972.
Warning: These citations may not always be 100% accurate.