APA   Click to copy
Müller, B., Richter, T., & Karageorgos, P. (2020). Syllable-based reading improvement: Effects on word reading and reading comprehension in Grade 2. Learning and Instruction, 66.

Chicago/Turabian   Click to copy
Müller, B., T. Richter, and P. Karageorgos. “Syllable-Based Reading Improvement: Effects on Word Reading and Reading Comprehension in Grade 2.” Learning and Instruction 66 (2020).

MLA   Click to copy
Müller, B., et al. “Syllable-Based Reading Improvement: Effects on Word Reading and Reading Comprehension in Grade 2.” Learning and Instruction, vol. 66, 2020.

@article{b2020a,
  title = {Syllable-based reading improvement: Effects on word reading and reading comprehension in Grade 2},
  year = {2020},
  journal = {Learning and Instruction},
  volume = {66},
  author = {Müller, B. and Richter, T. and Karageorgos, P.}
}