APA (7th ed.) Citation

Purrmann-Haus Speyer. (1990). Purrmann-Haus Speyer. Zechner.

Chicago Style (17th ed.) Citation

Purrmann-Haus Speyer. Purrmann-Haus Speyer. Speyer: Zechner, 1990.

MLA (9th ed.) Citation

Purrmann-Haus Speyer. Purrmann-Haus Speyer. Zechner, 1990.

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