APA (7th ed.) Citation

Eccarius, W. (1983). Die Orchideen des Kreises Eisenach (o.A.).

Chicago Style (17th ed.) Citation

Eccarius, Wolfgang. Die Orchideen Des Kreises Eisenach. o.A. Eisenach, 1983.

MLA (8th ed.) Citation

Eccarius, Wolfgang. Die Orchideen Des Kreises Eisenach. o.A. 1983.

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