APA (7th ed.) Citation

Cruz, L. P. (2021). Theoremus: A student's guide to mathematical proofs. Springer.

Chicago Style (17th ed.) Citation

Cruz, Lito Perez. Theoremus: A Student's Guide to Mathematical Proofs. Cham: Springer, 2021.

MLA (9th ed.) Citation

Cruz, Lito Perez. Theoremus: A Student's Guide to Mathematical Proofs. Springer, 2021.

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