APA (7th ed.) Citation

Gaenssler, K. (2015). TXT IMG. Spector Books.

Chicago Style (17th ed.) Citation

Gaenssler, Katharina. TXT IMG. Leipzig: Spector Books, 2015.

MLA (9th ed.) Citation

Gaenssler, Katharina. TXT IMG. Spector Books, 2015.

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