APA Edition Citation

Gill, R. R. R. (1990). Deducibility and decidability. Routledge.

Chicago Edition Citation

Gill, R. R. Rockingham. Deducibility and Decidability. London ; New York: Routledge, 1990.

MLA Edition Citation

Gill, R. R. Rockingham. Deducibility and Decidability. Routledge, 1990.

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