APA (7th ed.) Citation

Fricke, W. (1972). Fundamental systems of positions and proper motions. Astronom. Rechen-Inst.

Chicago Style (17th ed.) Citation

Fricke, Walter. Fundamental Systems of Positions and Proper Motions. Heidelberg: Astronom. Rechen-Inst, 1972.

MLA (9th ed.) Citation

Fricke, Walter. Fundamental Systems of Positions and Proper Motions. Astronom. Rechen-Inst, 1972.

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