Cita APA

Schumacher, E. F. (1978). Guide for the perplexed. Abacus.

Chicago Edition Citation

Schumacher, E. F. Guide for the Perplexed. London: Abacus, 1978.

Cita MLA

Schumacher, E. F. Guide for the Perplexed. Abacus, 1978.