APA (7th ed.) Citation

Elton, B., & Zerning, H. (1997). Popcorn. Ahn & Simrock.

Chicago Style (17th ed.) Citation

Elton, Ben, and Heidi Zerning. Popcorn. München: Ahn & Simrock, 1997.

MLA (8th ed.) Citation

Elton, Ben, and Heidi Zerning. Popcorn. Ahn & Simrock, 1997.

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