APA (7th ed.) Citation

Hancock's Roof Books & Hancock, A. W. (1980). Roof cuts & rafter lengths (10th ed.). Hancock's Roof Books.

Chicago Style (17th ed.) Citation

Hancock's Roof Books and A. W. Hancock. Roof Cuts & Rafter Lengths. 10th ed. Melbourne: Hancock's Roof Books, 1980.

MLA (8th ed.) Citation

Hancock's Roof Books and A. W. Hancock. Roof Cuts & Rafter Lengths. 10th ed. Hancock's Roof Books, 1980.

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