MLA

Holdsworth, B, and A Sealey. Healthy Buildings; a Design Primer for a Living Environment. Harlow: Longman Group, 1992.

APA

Holdsworth, B., & Sealey, A. (1992). Healthy buildings; a design primer for a living environment. Harlow: Longman Group.

Chicago

Holdsworth, B., and A Sealey. Healthy Buildings; a Design Primer for a Living Environment. Harlow: Longman Group, 1992.