APA (7th ed.) Citation

Etchemendy, J. (1990). The concept of logical consequence. Harvard Univ. Pr.

Chicago Style (17th ed.) Citation

Etchemendy, John. The Concept of Logical Consequence. Cambridge, Mass. u.a: Harvard Univ. Pr, 1990.

MLA (9th ed.) Citation

Etchemendy, John. The Concept of Logical Consequence. Harvard Univ. Pr, 1990.