APA (7th ed.) Citation
Petersen, J., & Siebörger, R. (2015). The development of tourism as a young school subject: A comparative curriculum study. School of Education.
Chicago Style (17th ed.) Citation
Petersen, Joy, and Rob Siebörger. The Development of Tourism as a Young School Subject: A Comparative Curriculum Study. School of Education, 2015.
MLA (9th ed.) Citation
Petersen, Joy, and Rob Siebörger. The Development of Tourism as a Young School Subject: A Comparative Curriculum Study. School of Education, 2015.
Warning: These citations may not always be 100% accurate.