APA Style

Halsey, W, D., Friedman, E. (1986). Collier's encyclopedia 7: with bibliography and index (Volume 7). New York: Macmillan Educational Company.

MLA Style

Halsey, William, D., Friedman, Emanuel. "Collier's encyclopedia 7: with bibliography and index". Volume 7 New York: Macmillan Educational Company, 1986. Perpustakaan KALBIS.