APA (7th ed.) Citation

Gelder, E., & Hirschmann, W. (1969). Circuits with semiconductor components. Siemens Aktiengesellschaft.

Chicago Style (17th ed.) Citation

Gelder, Erich, and Walter Hirschmann. Circuits with Semiconductor Components. Berlin: Siemens Aktiengesellschaft, 1969.

MLA (9th ed.) Citation

Gelder, Erich, and Walter Hirschmann. Circuits with Semiconductor Components. Siemens Aktiengesellschaft, 1969.

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