APA (7th ed.) Citation

Heinz, M. (1986). Untersuchungen zur Situation bedrohter Fischarten in Nordbayern. [publisher not identified].

Chicago Style (17th ed.) Citation

Heinz, Maximiliane. Untersuchungen Zur Situation Bedrohter Fischarten in Nordbayern. [Place of publication not identified]: [publisher not identified], 1986.

MLA (9th ed.) Citation

Heinz, Maximiliane. Untersuchungen Zur Situation Bedrohter Fischarten in Nordbayern. [publisher not identified], 1986.

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