APA Style

NIEHAUS, Theodore F., RIPPER, Charles L.. (1976). Field Guide to Pacific States Wildflowers, A: Washington, Oregon, California and adjacent areas . NEW YORK: Houghton Mifflin Comp..

Chicago Style

NIEHAUS, Theodore F., RIPPER, Charles L.. Field Guide to Pacific States Wildflowers, A: Washington, Oregon, California and adjacent areas. NEW YORK: Houghton Mifflin Comp., 1976. Teks Book.

MLA Style

NIEHAUS, Theodore F., RIPPER, Charles L.. Field Guide to Pacific States Wildflowers, A: Washington, Oregon, California and adjacent areas. NEW YORK: Houghton Mifflin Comp., 1976. Teks Book.

Turabian Style

NIEHAUS, Theodore F., RIPPER, Charles L.. Field Guide to Pacific States Wildflowers, A: Washington, Oregon, California and adjacent areas. NEW YORK: Houghton Mifflin Comp., 1976. Teks Book.