APA (7th ed.) Citation

Yoshiwara, K. (2021). Trigonometry. Bruce Yoshiwara.

Chicago Style (17th ed.) Citation

Yoshiwara, Katherine. Trigonometry. [Place of publication not identified]: Bruce Yoshiwara, 2021.

MLA (9th ed.) Citation

Yoshiwara, Katherine. Trigonometry. Bruce Yoshiwara, 2021.

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