The American slave :
a composite autobiography : supplement, series 1 /
George P. Rawick, general editor ; Jan Hillegas, Ken Lawrence, editors.

APA Citation

Lawrence, K. Barrett., Hillegas, J., Rawick, G. P. (1977). The American slave: a composite autobiography : supplement, series 1. Westport, Conn.: Greenwood Pub. Co..

MLA Citation

Lawrence, Kenan Barrett, 1907-, Jan Hillegas, and George P. Rawick. The American Slave: a Composite Autobiography : Supplement, Series 1. Westport, Conn.: Greenwood Pub. Co., 1977.

Warning: These citations may not always be complete (especially for serials).