APA (7th ed.) Citation

Rimsky-Korsakov, N., Agate, E., & Steinberg, M. (2010). Principles of Orchestration With musical examples drawn from his own works. Project Gutenberg.

Chicago Style (17th ed.) Citation

Rimsky-Korsakov, Nikolay, Edward Agate, and Maximilian Steinberg. Principles of Orchestration With Musical Examples Drawn from His Own Works. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Rimsky-Korsakov, Nikolay, et al. Principles of Orchestration With Musical Examples Drawn from His Own Works. Project Gutenberg, 2010.

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