Lifetree Software Inc. (1983). Volkswriter Deluxe. Lifetree Software.
Chicago Style (17th ed.) CitationLifetree Software Inc. Volkswriter Deluxe. Monterey, Calif: Lifetree Software, 1983.
MLA (9th ed.) CitationLifetree Software Inc. Volkswriter Deluxe. Lifetree Software, 1983.
Warning: These citations may not always be 100% accurate.