APA (7th ed.) Citation

Hoyle, R. (1993). Gale environmental almanac. Gale Research.

Chicago Style (17th ed.) Citation

Hoyle, Russ. Gale Environmental Almanac. Detroit: Gale Research, 1993.

MLA (9th ed.) Citation

Hoyle, Russ. Gale Environmental Almanac. Gale Research, 1993.

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