APA (7th ed.) Citation

Erkelens, P. A. (1980). Low cost timber roof truss and provisional rules for nailed joints. University of Nairobi. Housing Research and Development Unit.

Chicago Style (17th ed.) Citation

Erkelens, Peter A. Low Cost Timber Roof Truss and Provisional Rules for Nailed Joints. Nairobi: University of Nairobi. Housing Research and Development Unit, 1980.

MLA (9th ed.) Citation

Erkelens, Peter A. Low Cost Timber Roof Truss and Provisional Rules for Nailed Joints. University of Nairobi. Housing Research and Development Unit, 1980.