APA (7th ed.) Citation

Schultze, J., & Schultze, J. (1963). Die Mark Brandenburg. Duncker & Humblot.

Chicago Style (17th ed.) Citation

Schultze, Johannes, and Johannes Schultze. Die Mark Brandenburg. Berlin: Duncker & Humblot, 1963.

MLA (8th ed.) Citation

Schultze, Johannes, and Johannes Schultze. Die Mark Brandenburg. Duncker & Humblot, 1963.

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