APA (7th ed.) Citation

Merz, J., & Osberg, L. (2005). Keeping in Touch - A Benefit of Public Holidays Using German Time Use diary Data.

Chicago Style (17th ed.) Citation

Merz, Joachim, and Lars Osberg. Keeping in Touch - A Benefit of Public Holidays Using German Time Use Diary Data. Düsseldorf, 2005.

MLA (8th ed.) Citation

Merz, Joachim, and Lars Osberg. Keeping in Touch - A Benefit of Public Holidays Using German Time Use Diary Data. 2005.

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