APA (7th ed.) Citation

Silier, Y., & Silier, Y. (2005). Freedom: Political, metaphysical, negative, and positive. Ashgate.

Chicago Style (17th ed.) Citation

Silier, Yildiz, and Yıldız Silier. Freedom: Political, Metaphysical, Negative, and Positive. Aldershot [u.a.]: Ashgate, 2005.

MLA (8th ed.) Citation

Silier, Yildiz, and Yıldız Silier. Freedom: Political, Metaphysical, Negative, and Positive. Ashgate, 2005.

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