APA (7th ed.) Citation

Popielska-Grzybowska, J. (2021). In memoriam Harold M. Hays (1965-2013). Ksiegarnia Akademicka Publishing.

Chicago Style (17th ed.) Citation

Popielska-Grzybowska, Joanna. In Memoriam Harold M. Hays (1965-2013). Ksiegarnia Akademicka Publishing, 2021.

MLA (8th ed.) Citation

Popielska-Grzybowska, Joanna. In Memoriam Harold M. Hays (1965-2013). Ksiegarnia Akademicka Publishing, 2021.

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