APA Citation

Astor, J. J. (1990). A journey in other worlds-a romance of the future. Champaign, Ill.: Project Gutenberg.

Chicago Style Citation

Astor, John Jacob. A Journey in Other Worlds-a Romance of the Future. Champaign, Ill.: Project Gutenberg, 1990.

MLA Citation

Astor, John Jacob. A Journey in Other Worlds-a Romance of the Future. Champaign, Ill.: Project Gutenberg, 1990.

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