Ruusuvirta, T., Wikgren, J., & Astikainen, P. (2008). Proactive interference in a two-tone pitch-comparison task without additional interfering tones. Psychological Research, 72(1), 74. https://doi.org/10.1007/s00426-006-0094-y
Chicago Style (17th ed.) CitationRuusuvirta, Timo, Jan Wikgren, and Piia Astikainen. "Proactive Interference in a Two-tone Pitch-comparison Task Without Additional Interfering Tones." Psychological Research 72, no. 1 (2008): 74. https://doi.org/10.1007/s00426-006-0094-y.
MLA (9th ed.) CitationRuusuvirta, Timo, et al. "Proactive Interference in a Two-tone Pitch-comparison Task Without Additional Interfering Tones." Psychological Research, vol. 72, no. 1, 2008, p. 74, https://doi.org/10.1007/s00426-006-0094-y.
Warning: These citations may not always be 100% accurate.