APA (7th ed.) Citation

Grilj, M. (1990). Happy baby. Sessler.

Chicago Style (17th ed.) Citation

Grilj, Mathias. Happy Baby. Wien ; München: Sessler, 1990.

MLA (9th ed.) Citation

Grilj, Mathias. Happy Baby. Sessler, 1990.

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