APA (7th ed.) Citation

Wallace-Crabbe, C. (1993). Rungs of time. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Wallace-Crabbe, Chris. Rungs of Time. Oxford u.a: Oxford Univ. Press, 1993.

MLA (9th ed.) Citation

Wallace-Crabbe, Chris. Rungs of Time. Oxford Univ. Press, 1993.

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