APA Style

Backer, C.A.. (1968). Flora of Java (spermatophytes only). Vol.I. Gymnospermae; Angiospermae. Vol. II & Vol. III. Angiospermae . Groningen: NV. P. Noordhoff.

Chicago Style

Backer, C.A.. Flora of Java (spermatophytes only). Vol.I. Gymnospermae; Angiospermae. Vol. II & Vol. III. Angiospermae. Groningen: NV. P. Noordhoff, 1968. Hard Copy.

MLA Style

Backer, C.A.. Flora of Java (spermatophytes only). Vol.I. Gymnospermae; Angiospermae. Vol. II & Vol. III. Angiospermae. Groningen: NV. P. Noordhoff, 1968. Hard Copy.

Turabian Style

Backer, C.A.. Flora of Java (spermatophytes only). Vol.I. Gymnospermae; Angiospermae. Vol. II & Vol. III. Angiospermae. Groningen: NV. P. Noordhoff, 1968. Hard Copy.