APA (7th ed.) Citation

Choo, W., Chua, S. S., & D'Silva, J. (2021). A soldier at heart: A memoir. Landmark Books.

Chicago Style (17th ed.) Citation

Choo, Winston, Siew San Chua, and Judith D'Silva. A Soldier at Heart: A Memoir. Singapore: Landmark Books, 2021.

MLA (9th ed.) Citation

Choo, Winston, et al. A Soldier at Heart: A Memoir. Landmark Books, 2021.

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