APA (7th ed.) Citation

Lechner, J., & Lechner, J. (1975). De 1939 a 1974. Univ.-Verl. Leiden.

Chicago Style (17th ed.) Citation

Lechner, Johannes, and Johannes Lechner. De 1939 a 1974. Leiden: Univ.-Verl. Leiden, 1975.

MLA (8th ed.) Citation

Lechner, Johannes, and Johannes Lechner. De 1939 a 1974. Univ.-Verl. Leiden, 1975.

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