APA (7th ed.) Citation

Harper, J. (2000). Solutions to 20 common building problems. BRANZ.

Chicago Style (17th ed.) Citation

Harper, John. Solutions to 20 Common Building Problems. Porirua City, N.Z.: BRANZ, 2000.

MLA (8th ed.) Citation

Harper, John. Solutions to 20 Common Building Problems. BRANZ, 2000.