APA (7th ed.) Citation

Ettl, H. (1976). Die Gattung Chlamydomonas Ehrenberg. Cramer.

Chicago Style (17th ed.) Citation

Ettl, Hanuš. Die Gattung Chlamydomonas Ehrenberg. Vaduz: Cramer, 1976.

MLA (8th ed.) Citation

Ettl, Hanuš. Die Gattung Chlamydomonas Ehrenberg. Cramer, 1976.

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