APA (7th ed.) Citation

Groen, H. (2019). On the bright side: The new secret diary of hendrik groen, 85 years old.

Chicago Style (17th ed.) Citation

Groen, Hendrik. On the Bright Side: The New Secret Diary of Hendrik Groen, 85 Years Old. 2019.

MLA (8th ed.) Citation

Groen, Hendrik. On the Bright Side: The New Secret Diary of Hendrik Groen, 85 Years Old. 2019.

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