Retaining the Original : : Mutiple Originals, Copies, and Reproductions.

MLA

Krauss, Rosalind E, et al. Retaining the Original : Mutiple Originals, Copies, and Reproductions. Washington: National Gallery of Art (Washington), 1989.

APA

Krauss, R. E, Ridway, B., Marvin, M., & Vikan, G. (1989). Retaining the Original : Mutiple Originals, Copies, and Reproductions. Washington: National Gallery of Art (Washington).

Chicago

Krauss, Rosalind E., Brunilde Ridway, Miranda Marvin, and Gary Vikan. Retaining the Original: Mutiple Originals, Copies, and Reproductions. Washington: National Gallery of Art (Washington), 1989.