APA Citation

Blackwood, A. (1999). Geometry. by Ann Blackwood: By Ann Blackwood. Greensboro, NC: Education Center.

Chicago Style Citation

Blackwood, Ann. Geometry. By Ann Blackwood: By Ann Blackwood. Greensboro, NC: Education Center, 1999.

MLA Citation

Blackwood, Ann. Geometry. By Ann Blackwood: By Ann Blackwood. Greensboro, NC: Education Center, 1999.

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