APA (7th ed.) Citation

Smilanski, M., & Schem, I. (1943). Unknown Pioneers. "Sefer" Press.

Chicago Style (17th ed.) Citation

Smilanski, Moshe, and Israel Schem. Unknown Pioneers. Tel Aviv: "Sefer" Press, 1943.

MLA (8th ed.) Citation

Smilanski, Moshe, and Israel Schem. Unknown Pioneers. "Sefer" Press, 1943.