APA (7th ed.) Citation

NA. (1957). American species of Ledermuelleria and Leder-muelleriopsis, with a note on new synonymy in Neognathus. Zenodo.

Chicago Style (17th ed.) Citation

NA. American Species of Ledermuelleria and Leder-muelleriopsis, with a Note on New Synonymy in Neognathus. Zenodo, 1957.

MLA (9th ed.) Citation

NA. American Species of Ledermuelleria and Leder-muelleriopsis, with a Note on New Synonymy in Neognathus. Zenodo, 1957.

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