APA (7th ed.) Citation

Newman, C., Anna Líndal, & Löwenmark, H. (1998). Compassion. Content.

Chicago Style (17th ed.) Citation

Newman, Chris, Anna Líndal, and Henrik Löwenmark. Compassion. Målsryd, Sweden: Content, 1998.

MLA (9th ed.) Citation

Newman, Chris, et al. Compassion. Content, 1998.