APA Citation

Harz, K. (1969). Die Othopteren Europas The Orthoptera Of Europe.

Chicago Style Citation

Harz, Kurt. Die Othopteren Europas The Orthoptera Of Europe. 1969.

MLA Citation

Harz, Kurt. Die Othopteren Europas The Orthoptera Of Europe. 1969.

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