APA (7th ed.) Citation

Keller, H. (1942). Giovanni Pisano. Schroll.

Chicago Style (17th ed.) Citation

Keller, Harald. Giovanni Pisano. Wien: Schroll, 1942.

MLA (9th ed.) Citation

Keller, Harald. Giovanni Pisano. Schroll, 1942.

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