APA Citation

Marvel, J., Richards, R. H., Berl, E. E., & Wolcott, J. O. (1930). Andrew C. Gray, 1871-1929. [Wilmington, Del.?: s.n..

Chicago Style Citation

Marvel, Josiah, Robert Haven Richards, Eugene Ennalls Berl, and Josiah Oliver Wolcott. Andrew C. Gray, 1871-1929. [Wilmington, Del.?: s.n., 1930.

MLA Citation

Marvel, Josiah, Robert Haven Richards, Eugene Ennalls Berl, and Josiah Oliver Wolcott. Andrew C. Gray, 1871-1929. [Wilmington, Del.?: s.n., 1930.

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