APA (7th ed.) Citation

Bonnke, H. (1977). Optik in meiner Hand. Verlag Technik.

Chicago Style (17th ed.) Citation

Bonnke, Heinz. Optik in Meiner Hand. Berlin: Verlag Technik, 1977.

MLA (8th ed.) Citation

Bonnke, Heinz. Optik in Meiner Hand. Verlag Technik, 1977.

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