Cita APA (7a ed.)

Putnam, H., Bishop, W. W., & Keogh, A. (1967). Essays offered to Herbert Putnam by his colleagues and friends on his thirtieth anniversary as librarian of Congress , 5 april 1929 (1st published, repr.). Books for Libraries Press.

Cita Chicago Style (17a ed.)

Putnam, Herbert, William Warner Bishop, y Andrew Keogh. Essays Offered to Herbert Putnam by His Colleagues and Friends on His Thirtieth Anniversary as Librarian of Congress , 5 April 1929. 1st published, repr. Freeport, New York: Books for Libraries Press, 1967.

Cita MLA (9a ed.)

Putnam, Herbert, et al. Essays Offered to Herbert Putnam by His Colleagues and Friends on His Thirtieth Anniversary as Librarian of Congress , 5 April 1929. 1st published, repr. Books for Libraries Press, 1967.