APA (7th ed.) Citation

Birnbaum, S., & Birnbaum, A. M. (1990). Birnbaum's Europe 1991. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Birnbaum, Stephen, and Alexandra Mayes Birnbaum. Birnbaum's Europe 1991. Boston: Houghton Mifflin, 1990.

MLA (9th ed.) Citation

Birnbaum, Stephen, and Alexandra Mayes Birnbaum. Birnbaum's Europe 1991. Houghton Mifflin, 1990.

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