APA (7th ed.) Citation

Velis, J. (1990). Through a glass, darkly: Functional illiteracy in industrialized countries. Unesco.

Chicago Style (17th ed.) Citation

Velis, Jean-Pierre. Through a Glass, Darkly: Functional Illiteracy in Industrialized Countries. Paris: Unesco, 1990.

MLA (9th ed.) Citation

Velis, Jean-Pierre. Through a Glass, Darkly: Functional Illiteracy in Industrialized Countries. Unesco, 1990.

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