Fig. 5. Branch of Q. fulvescens, with young fruit, half natural size. Fig. 5a. Toothed leaf of Q. fulvescens.[and] Fig. 5b. Mature fruit, half natural size. [Illustrations on page 27 of REPORTS VOL. 6.]
MLA
Fig. 5. Branch of Q. Fulvescens, with Young Fruit, Half Natural Size. Fig. 5a. Toothed Leaf of Q. Fulvescens.[and] Fig. 5b. Mature Fruit, Half Natural Size. [Illustrations on Page 27 of REPORTS VOL. 6.]. 0AD. https://collections.library.yale.edu/catalog/2016594.
APA, 6th edition
Fig. 5. Branch of Q. fulvescens, with young fruit, half natural size. Fig. 5a. Toothed leaf of Q. fulvescens.[and] Fig. 5b. Mature fruit, half natural size. [Illustrations on page 27 of REPORTS VOL. 6.]. (0 C.E.). [Relief prints, Wood engravings]. https://collections.library.yale.edu/catalog/2016594.