APA Style

Schwartz, Heather E.. (2018). Code-Breaker and Mathematician Alan Turing . USA: Lerner Publications.

Chicago Style

Schwartz, Heather E.. Code-Breaker and Mathematician Alan Turing. USA: Lerner Publications, 2018. Art Original.

MLA Style

Schwartz, Heather E.. Code-Breaker and Mathematician Alan Turing. USA: Lerner Publications, 2018. Art Original.

Turabian Style

Schwartz, Heather E.. Code-Breaker and Mathematician Alan Turing. USA: Lerner Publications, 2018. Art Original.