APA (7th ed.) Citation

Middendorf, H. (1998). Helmut Middendorf. Reimer.

Chicago Style (17th ed.) Citation

Middendorf, Helmut. Helmut Middendorf. Berlin: Reimer, 1998.

MLA (9th ed.) Citation

Middendorf, Helmut. Helmut Middendorf. Reimer, 1998.

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