APA (7th ed.) Citation

Kolbe, H. (1979). Ornamental waterfowl. Ed. Leipzig.

Chicago Style (17th ed.) Citation

Kolbe, Hartmut. Ornamental Waterfowl. Leipzig: Ed. Leipzig, 1979.

MLA (9th ed.) Citation

Kolbe, Hartmut. Ornamental Waterfowl. Ed. Leipzig, 1979.

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