APA (7th ed.) Citation

Gill, R. R. (1990). Deducibility and decidability (1. publ.). Routledge.

Chicago Style (17th ed.) Citation

Gill, R. R. Deducibility and Decidability. 1. publ. London u.a: Routledge, 1990.

MLA (9th ed.) Citation

Gill, R. R. Deducibility and Decidability. 1. publ. Routledge, 1990.

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