APA (7th ed.) Citation

Copi,Irwing M. (1986). Introduction to Logic. Publishing Comany.

Chicago Style (17th ed.) Citation

Copi,Irwing M. Introduction to Logic. Publishing Comany, 1986.

MLA (8th ed.) Citation

Copi,Irwing M. Introduction to Logic. Publishing Comany, 1986.

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