Style de citation APA (7e éd.)

Merrill, E. D., Clarke, C. B., Hackel, E., & Ridley, H. N. (1904). New or noteworthy Philippine plants. Bureau of Public Print.

Style de citation Chicago (17e éd.)

Merrill, Elmer Drew, Charles Baron Clarke, Eduard Hackel, et Henry N. Ridley. New or Noteworthy Philippine Plants. Manila: Bureau of Public Print, 1904.

Style de citation MLA (9e éd.)

Merrill, Elmer Drew, et al. New or Noteworthy Philippine Plants. Bureau of Public Print, 1904.