APA (7th ed.) Citation

Gathering. (1997). Nighttime birds: A warm surrounding. Kampf, Robert.

Chicago Style (17th ed.) Citation

Gathering. Nighttime Birds: A Warm Surrounding. Dortmund: Kampf, Robert, 1997.

MLA (9th ed.) Citation

Gathering. Nighttime Birds: A Warm Surrounding. Kampf, Robert, 1997.

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