APA

Slack C., Woodhead D., Electrical Research Association E., Woodhead D. & Electrical Research Association E. (1969). Flameproof enclosures: Effect of grease and other sealants on the safety of a flange gap. Surrey: Electrical Research Association.

Chicago

Slack C, Woodhead D.W, Electrical Research Association ERA, Woodhead D.W and Electrical Research Association ERA. 1969. Flameproof enclosures: Effect of grease and other sealants on the safety of a flange gap. Surrey: Electrical Research Association.

Harvard

Slack C., Woodhead D., Electrical Research Association E., Woodhead D. and Electrical Research Association E. (1969). Flameproof enclosures: Effect of grease and other sealants on the safety of a flange gap. Surrey: Electrical Research Association.

MLA

Slack C, Woodhead D.W, Electrical Research Association ERA, Woodhead D.W and Electrical Research Association ERA. Flameproof enclosures: Effect of grease and other sealants on the safety of a flange gap. Surrey: Electrical Research Association. 1969.