Cita APA (7a ed.)

Nelson, G. (1977). How to see: Visual adventures in a world God never made. Little Brown.

Cita Chicago Style (17a ed.)

Nelson, George. How to See: Visual Adventures in a World God Never Made. Boston: Little Brown, 1977.

Cita MLA (9a ed.)

Nelson, George. How to See: Visual Adventures in a World God Never Made. Little Brown, 1977.