APA (7th ed.) Citation

Sluzhynska, Z. (2014). appy Birthday Professor Paul Juliy!

Chicago Style (17th ed.) Citation

Sluzhynska, Z. Appy Birthday Professor Paul Juliy! 2014.

MLA (8th ed.) Citation

Sluzhynska, Z. Appy Birthday Professor Paul Juliy! 2014.

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