APA (7th ed.) Citation

Petri, W. (1970). Emailarbeiten. Seemann.

Chicago Style (17th ed.) Citation

Petri, Wolfram. Emailarbeiten. Leipzig: Seemann, 1970.

MLA (8th ed.) Citation

Petri, Wolfram. Emailarbeiten. Seemann, 1970.

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