APA (7th ed.) Citation

Shelby, L. R. (1965). Medieval masons' tools: II. Compass and square.

Chicago Style (17th ed.) Citation

Shelby, L. R. Medieval Masons' Tools: II. Compass and Square. 1965.

MLA (9th ed.) Citation

Shelby, L. R. Medieval Masons' Tools: II. Compass and Square. 1965.

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