APA (7th ed.) Citation

Boltsi, A., Kalovrektis, K., Xenakis, A., Chatzimisios, P., & Chaikalis, C. Digital Tools, Technologies, and Learning Methodologies for Education 4.0 Frameworks: A STEM Oriented Survey. IEEE.

Chicago Style (17th ed.) Citation

Boltsi, Angeliki, Konstantinos Kalovrektis, Apostolos Xenakis, Periklis Chatzimisios, and Costas Chaikalis. Digital Tools, Technologies, and Learning Methodologies for Education 4.0 Frameworks: A STEM Oriented Survey. IEEE.

MLA (9th ed.) Citation

Boltsi, Angeliki, et al. Digital Tools, Technologies, and Learning Methodologies for Education 4.0 Frameworks: A STEM Oriented Survey. IEEE.