APA (7th ed.) Citation

Lammers, E., & Küppers, L. (1966). Glasfenster von Egbert Lammers. Josef Keller.

Chicago Style (17th ed.) Citation

Lammers, Egbert, and Leonhard Küppers. Glasfenster Von Egbert Lammers. Starnberg: Josef Keller, 1966.

MLA (9th ed.) Citation

Lammers, Egbert, and Leonhard Küppers. Glasfenster Von Egbert Lammers. Josef Keller, 1966.

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