APA (7th ed.) Citation

Andersen, H. C., Molan, C., & Breitenstein, H. H. (1988). A gift for Hans. Word.

Chicago Style (17th ed.) Citation

Andersen, Hans Christian, Chris Molan, and Hans Henrik Breitenstein. A Gift for Hans. Waco, Tex: Word, 1988.

MLA (9th ed.) Citation

Andersen, Hans Christian, et al. A Gift for Hans. Word, 1988.