Sheffield, C. (1999). Borderlands of science: How to think like a scientist and write science fiction. Baen Books.
Chicago Style (17th ed.) CitationSheffield, Charles. Borderlands of Science: How to Think like a Scientist and Write Science Fiction. Riverdale, NY: Baen Books, 1999.
MLA (9th ed.) CitationSheffield, Charles. Borderlands of Science: How to Think like a Scientist and Write Science Fiction. Baen Books, 1999.
Warning: These citations may not always be 100% accurate.