Cita APA (7a ed.)

Summer School in Logic, OTAN Advanced Study Institute, Association for Symbolic Logic, & Löb, M. H. (1968). Proceedings of the Summer School in Logic, Leeds, 1967. Springer.

Cita Chicago Style (17a ed.)

Summer School in Logic, OTAN Advanced Study Institute, Association for Symbolic Logic, y M. H. Löb. Proceedings of the Summer School in Logic, Leeds, 1967. Berlin [etc.]: Springer, 1968.

Cita MLA (9a ed.)

Summer School in Logic, et al. Proceedings of the Summer School in Logic, Leeds, 1967. Springer, 1968.