APA (7th ed.) Citation

Kromer, K. (1950). Zum Picenterproblem. Rohrer.

Chicago Style (17th ed.) Citation

Kromer, Karl. Zum Picenterproblem. Wien: Rohrer, 1950.

MLA (9th ed.) Citation

Kromer, Karl. Zum Picenterproblem. Rohrer, 1950.

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