MLA

Merrill, Ross M, et al. Conservation Research 1995. Washington: National Gallery of Art (Washington), 1995.

APA

Merrill, R. M, Eusman, E., Halpine, S. M, & McCabe, C. (1995). Conservation Research 1995. Washington: National Gallery of Art (Washington).

Chicago

Merrill, Ross M., Elmer Eusman, Susana M Halpine, and Constance McCabe. Conservation Research 1995. Washington: National Gallery of Art (Washington), 1995.