APA (7th ed.) Citation

Llewellyn, E. (1979). The Douglas convolution: Edward Llewellyn. Daw Books.

Chicago Style (17th ed.) Citation

Llewellyn, Edward. The Douglas Convolution: Edward Llewellyn. New York: Daw Books, 1979.

MLA (8th ed.) Citation

Llewellyn, Edward. The Douglas Convolution: Edward Llewellyn. Daw Books, 1979.

Warning: These citations may not always be 100% accurate.