APA (7th ed.) Citation

(1999). Challenge to Mars: Essays on pacifism from 1918 to 1945. Univ. of Toronto Press.

Chicago Style (17th ed.) Citation

Challenge to Mars: Essays on Pacifism from 1918 to 1945. Toronto [u.a.]: Univ. of Toronto Press, 1999.

MLA (9th ed.) Citation

Challenge to Mars: Essays on Pacifism from 1918 to 1945. Univ. of Toronto Press, 1999.

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