APA (7th ed.) Citation

Popp, A. E. (1922). Nicolo und Giovanni Pisano. Seemann.

Chicago Style (17th ed.) Citation

Popp, Anny E. Nicolo Und Giovanni Pisano. Leipzig: Seemann, 1922.

MLA (9th ed.) Citation

Popp, Anny E. Nicolo Und Giovanni Pisano. Seemann, 1922.

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