APA (7th ed.) Citation

Iqbal, M., & Nicholson, R. A. (1964). The secrets of the self: A philosophical poem (Rev. ed., reprinted.). Ashraf.

Chicago Style (17th ed.) Citation

Iqbal, Muhammad, and Reynold Alleyne Nicholson. The Secrets of the Self: A Philosophical Poem. Rev. ed., reprinted. Lahore: Ashraf, 1964.

MLA (9th ed.) Citation

Iqbal, Muhammad, and Reynold Alleyne Nicholson. The Secrets of the Self: A Philosophical Poem. Rev. ed., reprinted. Ashraf, 1964.

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