APA (7th ed.) Citation

Salgado, S., Galeano, E., & Ritchin, F. (1990). An uncertain grace / photographs by Sebastião Salgado ; essays by Eduardo Galeano and Fred Ritchin. Aperture Foundation.

Chicago Style (17th ed.) Citation

Salgado, Sebastião, Eduardo Galeano, and Fred Ritchin. An Uncertain Grace / Photographs by Sebastião Salgado ; Essays by Eduardo Galeano and Fred Ritchin. New York: Aperture Foundation, 1990.

MLA (9th ed.) Citation

Salgado, Sebastião, et al. An Uncertain Grace / Photographs by Sebastião Salgado ; Essays by Eduardo Galeano and Fred Ritchin. Aperture Foundation, 1990.

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