APA (7th ed.) Citation

Lewis, C. S. (1990). Christian reunion and other essays (1. publ.). Collins.

Chicago Style (17th ed.) Citation

Lewis, C. S. Christian Reunion and Other Essays. 1. publ. London: Collins, 1990.

MLA (9th ed.) Citation

Lewis, C. S. Christian Reunion and Other Essays. 1. publ. Collins, 1990.

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