APA (7th ed.) Citation

Celan, P., & Young, D. (2010). From threshold to threshold. Marick Press.

Chicago Style (17th ed.) Citation

Celan, Paul, and David Young. From Threshold to Threshold. Grosse Pointe Farms, MI: Marick Press, 2010.

MLA (9th ed.) Citation

Celan, Paul, and David Young. From Threshold to Threshold. Marick Press, 2010.

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