APA (7th ed.) Citation

Alster, B. (1988). Unobserved Duplicates: NABU 1988/16.

Chicago Style (17th ed.) Citation

Alster, Bendt. Unobserved Duplicates: NABU 1988/16. 1988.

MLA (8th ed.) Citation

Alster, Bendt. Unobserved Duplicates: NABU 1988/16. 1988.

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