APA Edition Citation

Ruskin, J., & Yarker P. M. (1970). Unto this last. Collins.

Chicago Edition Citation

Ruskin, John, and Yarker P. M. Unto This Last. Collins, 1970.

MLA Edition Citation

Ruskin, John, and Yarker P. M. Unto This Last. Collins, 1970.

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