APA (7th ed.) Citation

Harline, L., & Jackson, W. Der verliebte Pinguin.

Chicago Style (17th ed.) Citation

Harline, Leigh, and Wilfred Jackson. Der Verliebte Pinguin.

MLA (9th ed.) Citation

Harline, Leigh, and Wilfred Jackson. Der Verliebte Pinguin.

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