APA (7th ed.) Citation

Lee, P. (2020). Preston lee's read & write english lesson 1: 20 for russian speakers. Smashwords Edition.

Chicago Style (17th ed.) Citation

Lee, Preston. Preston Lee's Read & Write English Lesson 1: 20 for Russian Speakers. Pacific Grove: Smashwords Edition, 2020.

MLA (8th ed.) Citation

Lee, Preston. Preston Lee's Read & Write English Lesson 1: 20 for Russian Speakers. Smashwords Edition, 2020.

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